18565470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 66355200

約数和(自身を除く): 47789730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 47, 54, 55, 57, 63, 66, 70, 77, 90, 94, 95, 99, 105, 110, 114, 126, 133, 135, 141, 154, 165, 171, 189, 190, 198, 209, 210, 231, 235, 266, 270, 282, 285, 297, 315, 329, 330, 342, 378, 385, 399, 418, 423, 462, 470, 495, 513, 517, 570, 594, 627, 630, 658, 665, 693, 705, 770, 798, 846, 855, 893, 945, 987, 990, 1026, 1034, 1045, 1155, 1197, 1254, 1269, 1330, 1386, 1410, 1463, 1485, 1551, 1645, 1710, 1786, 1881, 1890, 1974, 1995, 2079, 2090, 2115, 2310, 2394, 2538, 2565, 2585, 2679, 2926, 2961, 2970, 3102, 3135, 3290, 3465, 3591, 3619, 3762, 3990, 4158, 4230, 4389, 4465, 4653, 4935, 5130, 5170, 5358, 5643, 5922, 5985, 6251, 6270, 6345, 6930, 7182, 7238, 7315, 7755, 8037, 8778, 8883, 8930, 9306, 9405, 9823, 9870, 10395, 10857, 11286, 11970, 12502, 12690, 13167, 13395, 13959, 14630, 14805, 15510, 16074, 17766, 17955, 18095, 18753, 18810, 19646, 20790, 21714, 21945, 23265, 24111, 26334, 26790, 27918, 28215, 29469, 29610, 31255, 32571, 35910, 36190, 37506, 39501, 40185, 43890, 44415, 46530, 48222, 49115, 54285, 56259, 56430, 58938, 62510, 65142, 65835, 68761, 69795, 79002, 80370, 88407, 88830, 93765, 97713, 98230, 108570, 112518, 120555, 131670, 137522, 139590, 147345, 162855, 168777, 176814, 187530, 195426, 197505, 206283, 241110, 265221, 281295, 294690, 325710, 337554, 343805, 395010, 412566, 442035, 488565, 530442, 562590, 618849, 687610, 843885, 884070, 977130, 1031415, 1237698, 1326105, 1687770, 1856547, 2062830, 2652210, 3094245, 3713094, 6188490, 9282735, 18565470]

約数ペア:

[(1, 18565470), (2, 9282735), (3, 6188490), (5, 3713094), (6, 3094245), (7, 2652210), (9, 2062830), (10, 1856547), (11, 1687770), (14, 1326105), (15, 1237698), (18, 1031415), (19, 977130), (21, 884070), (22, 843885), (27, 687610), (30, 618849), (33, 562590), (35, 530442), (38, 488565), (42, 442035), (45, 412566), (47, 395010), (54, 343805), (55, 337554), (57, 325710), (63, 294690), (66, 281295), (70, 265221), (77, 241110), (90, 206283), (94, 197505), (95, 195426), (99, 187530), (105, 176814), (110, 168777), (114, 162855), (126, 147345), (133, 139590), (135, 137522), (141, 131670), (154, 120555), (165, 112518), (171, 108570), (189, 98230), (190, 97713), (198, 93765), (209, 88830), (210, 88407), (231, 80370), (235, 79002), (266, 69795), (270, 68761), (282, 65835), (285, 65142), (297, 62510), (315, 58938), (329, 56430), (330, 56259), (342, 54285), (378, 49115), (385, 48222), (399, 46530), (418, 44415), (423, 43890), (462, 40185), (470, 39501), (495, 37506), (513, 36190), (517, 35910), (570, 32571), (594, 31255), (627, 29610), (630, 29469), (658, 28215), (665, 27918), (693, 26790), (705, 26334), (770, 24111), (798, 23265), (846, 21945), (855, 21714), (893, 20790), (945, 19646), (987, 18810), (990, 18753), (1026, 18095), (1034, 17955), (1045, 17766), (1155, 16074), (1197, 15510), (1254, 14805), (1269, 14630), (1330, 13959), (1386, 13395), (1410, 13167), (1463, 12690), (1485, 12502), (1551, 11970), (1645, 11286), (1710, 10857), (1786, 10395), (1881, 9870), (1890, 9823), (1974, 9405), (1995, 9306), (2079, 8930), (2090, 8883), (2115, 8778), (2310, 8037), (2394, 7755), (2538, 7315), (2565, 7238), (2585, 7182), (2679, 6930), (2926, 6345), (2961, 6270), (2970, 6251), (3102, 5985), (3135, 5922), (3290, 5643), (3465, 5358), (3591, 5170), (3619, 5130), (3762, 4935), (3990, 4653), (4158, 4465), (4230, 4389)]