2018177910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1307}}^1$

素因数の和:1392

約数の個数: 256

約数和(自身を含む): 6629990400

約数和(自身を除く): 4611812490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 43, 45, 54, 57, 63, 70, 86, 90, 95, 105, 114, 126, 129, 133, 135, 171, 189, 190, 210, 215, 258, 266, 270, 285, 301, 315, 342, 378, 387, 399, 430, 513, 570, 602, 630, 645, 665, 774, 798, 817, 855, 903, 945, 1026, 1161, 1197, 1290, 1307, 1330, 1505, 1634, 1710, 1806, 1890, 1935, 1995, 2322, 2394, 2451, 2565, 2614, 2709, 3010, 3591, 3870, 3921, 3990, 4085, 4515, 4902, 5130, 5418, 5719, 5805, 5985, 6535, 7182, 7353, 7842, 8127, 8170, 9030, 9149, 11438, 11610, 11763, 11970, 12255, 13070, 13545, 14706, 16254, 17157, 17955, 18298, 19605, 22059, 23526, 24510, 24833, 27090, 27447, 28595, 34314, 35289, 35910, 36765, 39210, 40635, 44118, 45745, 49666, 51471, 54894, 56201, 57190, 58815, 70578, 73530, 74499, 81270, 82341, 85785, 91490, 102942, 110295, 112402, 117630, 124165, 137235, 148998, 154413, 164682, 168603, 171570, 173831, 176445, 220590, 223497, 247023, 248330, 257355, 274470, 281005, 308826, 337206, 347662, 352890, 372495, 393407, 411705, 446994, 494046, 505809, 514710, 521493, 562010, 670491, 744990, 772065, 786814, 823410, 843015, 869155, 1011618, 1042986, 1067819, 1117485, 1180221, 1235115, 1340982, 1517427, 1544130, 1564479, 1686030, 1738310, 1967035, 2135638, 2234970, 2360442, 2470230, 2529045, 2607465, 3034854, 3128958, 3203457, 3352455, 3540663, 3934070, 4693437, 5058090, 5214930, 5339095, 5901105, 6406914, 6704910, 7081326, 7474733, 7587135, 7822395, 9386874, 9610371, 10621989, 10678190, 11802210, 14949466, 15174270, 15644790, 16017285, 17703315, 19220742, 21243978, 22424199, 23467185, 28831113, 32034570, 35406630, 37373665, 44848398, 46934370, 48051855, 53109945, 57662226, 67272597, 74747330, 96103710, 106219890, 112120995, 134545194, 144155565, 201817791, 224241990, 288311130, 336362985, 403635582, 672725970, 1009088955, 2018177910]

約数ペア:

[(1, 2018177910), (2, 1009088955), (3, 672725970), (5, 403635582), (6, 336362985), (7, 288311130), (9, 224241990), (10, 201817791), (14, 144155565), (15, 134545194), (18, 112120995), (19, 106219890), (21, 96103710), (27, 74747330), (30, 67272597), (35, 57662226), (38, 53109945), (42, 48051855), (43, 46934370), (45, 44848398), (54, 37373665), (57, 35406630), (63, 32034570), (70, 28831113), (86, 23467185), (90, 22424199), (95, 21243978), (105, 19220742), (114, 17703315), (126, 16017285), (129, 15644790), (133, 15174270), (135, 14949466), (171, 11802210), (189, 10678190), (190, 10621989), (210, 9610371), (215, 9386874), (258, 7822395), (266, 7587135), (270, 7474733), (285, 7081326), (301, 6704910), (315, 6406914), (342, 5901105), (378, 5339095), (387, 5214930), (399, 5058090), (430, 4693437), (513, 3934070), (570, 3540663), (602, 3352455), (630, 3203457), (645, 3128958), (665, 3034854), (774, 2607465), (798, 2529045), (817, 2470230), (855, 2360442), (903, 2234970), (945, 2135638), (1026, 1967035), (1161, 1738310), (1197, 1686030), (1290, 1564479), (1307, 1544130), (1330, 1517427), (1505, 1340982), (1634, 1235115), (1710, 1180221), (1806, 1117485), (1890, 1067819), (1935, 1042986), (1995, 1011618), (2322, 869155), (2394, 843015), (2451, 823410), (2565, 786814), (2614, 772065), (2709, 744990), (3010, 670491), (3591, 562010), (3870, 521493), (3921, 514710), (3990, 505809), (4085, 494046), (4515, 446994), (4902, 411705), (5130, 393407), (5418, 372495), (5719, 352890), (5805, 347662), (5985, 337206), (6535, 308826), (7182, 281005), (7353, 274470), (7842, 257355), (8127, 248330), (8170, 247023), (9030, 223497), (9149, 220590), (11438, 176445), (11610, 173831), (11763, 171570), (11970, 168603), (12255, 164682), (13070, 154413), (13545, 148998), (14706, 137235), (16254, 124165), (17157, 117630), (17955, 112402), (18298, 110295), (19605, 102942), (22059, 91490), (23526, 85785), (24510, 82341), (24833, 81270), (27090, 74499), (27447, 73530), (28595, 70578), (34314, 58815), (35289, 57190), (35910, 56201), (36765, 54894), (39210, 51471), (40635, 49666), (44118, 45745)]