18187260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3363

約数の個数: 96

約数和(自身を含む): 62694912

約数和(自身を除く): 44507652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 3331, 5460, 6662, 9993, 13324, 16655, 19986, 23317, 33310, 39972, 43303, 46634, 49965, 66620, 69951, 86606, 93268, 99930, 116585, 129909, 139902, 173212, 199860, 216515, 233170, 259818, 279804, 303121, 349755, 433030, 466340, 519636, 606242, 649545, 699510, 866060, 909363, 1212484, 1299090, 1399020, 1515605, 1818726, 2598180, 3031210, 3637452, 4546815, 6062420, 9093630, 18187260]

約数ペア:

[(1, 18187260), (2, 9093630), (3, 6062420), (4, 4546815), (5, 3637452), (6, 3031210), (7, 2598180), (10, 1818726), (12, 1515605), (13, 1399020), (14, 1299090), (15, 1212484), (20, 909363), (21, 866060), (26, 699510), (28, 649545), (30, 606242), (35, 519636), (39, 466340), (42, 433030), (52, 349755), (60, 303121), (65, 279804), (70, 259818), (78, 233170), (84, 216515), (91, 199860), (105, 173212), (130, 139902), (140, 129909), (156, 116585), (182, 99930), (195, 93268), (210, 86606), (260, 69951), (273, 66620), (364, 49965), (390, 46634), (420, 43303), (455, 39972), (546, 33310), (780, 23317), (910, 19986), (1092, 16655), (1365, 13324), (1820, 9993), (2730, 6662), (3331, 5460)]