18149940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 62496000

約数和(自身を除く): 44346060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 61, 76, 87, 90, 95, 108, 114, 116, 122, 135, 145, 171, 174, 180, 183, 190, 228, 244, 261, 270, 285, 290, 305, 342, 348, 366, 380, 435, 513, 522, 540, 549, 551, 570, 580, 610, 684, 732, 783, 855, 870, 915, 1026, 1044, 1098, 1102, 1140, 1159, 1220, 1305, 1566, 1647, 1653, 1710, 1740, 1769, 1830, 2052, 2196, 2204, 2318, 2565, 2610, 2745, 2755, 3132, 3294, 3306, 3420, 3477, 3538, 3660, 3915, 4636, 4959, 5130, 5220, 5307, 5490, 5510, 5795, 6588, 6612, 6954, 7076, 7830, 8235, 8265, 8845, 9918, 10260, 10431, 10614, 10980, 11020, 11590, 13908, 14877, 15660, 15921, 16470, 16530, 17385, 17690, 19836, 20862, 21228, 23180, 24795, 26535, 29754, 31293, 31842, 32940, 33060, 33611, 34770, 35380, 41724, 47763, 49590, 52155, 53070, 59508, 62586, 63684, 67222, 69540, 74385, 79605, 95526, 99180, 100833, 104310, 106140, 125172, 134444, 148770, 156465, 159210, 168055, 191052, 201666, 208620, 238815, 297540, 302499, 312930, 318420, 336110, 403332, 477630, 504165, 604998, 625860, 672220, 907497, 955260, 1008330, 1209996, 1512495, 1814994, 2016660, 3024990, 3629988, 4537485, 6049980, 9074970, 18149940]

約数ペア:

[(1, 18149940), (2, 9074970), (3, 6049980), (4, 4537485), (5, 3629988), (6, 3024990), (9, 2016660), (10, 1814994), (12, 1512495), (15, 1209996), (18, 1008330), (19, 955260), (20, 907497), (27, 672220), (29, 625860), (30, 604998), (36, 504165), (38, 477630), (45, 403332), (54, 336110), (57, 318420), (58, 312930), (60, 302499), (61, 297540), (76, 238815), (87, 208620), (90, 201666), (95, 191052), (108, 168055), (114, 159210), (116, 156465), (122, 148770), (135, 134444), (145, 125172), (171, 106140), (174, 104310), (180, 100833), (183, 99180), (190, 95526), (228, 79605), (244, 74385), (261, 69540), (270, 67222), (285, 63684), (290, 62586), (305, 59508), (342, 53070), (348, 52155), (366, 49590), (380, 47763), (435, 41724), (513, 35380), (522, 34770), (540, 33611), (549, 33060), (551, 32940), (570, 31842), (580, 31293), (610, 29754), (684, 26535), (732, 24795), (783, 23180), (855, 21228), (870, 20862), (915, 19836), (1026, 17690), (1044, 17385), (1098, 16530), (1102, 16470), (1140, 15921), (1159, 15660), (1220, 14877), (1305, 13908), (1566, 11590), (1647, 11020), (1653, 10980), (1710, 10614), (1740, 10431), (1769, 10260), (1830, 9918), (2052, 8845), (2196, 8265), (2204, 8235), (2318, 7830), (2565, 7076), (2610, 6954), (2745, 6612), (2755, 6588), (3132, 5795), (3294, 5510), (3306, 5490), (3420, 5307), (3477, 5220), (3538, 5130), (3660, 4959), (3915, 4636)]