18147520404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1250863}}^1$

素因数の和:1250917

約数の個数: 72

約数和(自身を含む): 50995223552

約数和(自身を除く): 32847703148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 1250863, 2501726, 3752589, 5003452, 7505178, 11257767, 15010356, 16261219, 22515534, 32522438, 38776753, 45031068, 48783657, 65044876, 77553506, 97567314, 116330259, 146350971, 155107012, 195134628, 232660518, 292701942, 348990777, 465321036, 504097789, 585403884, 697981554, 1008195578, 1395963108, 1512293367, 2016391156, 3024586734, 4536880101, 6049173468, 9073760202, 18147520404]

約数ペア:

[(1, 18147520404), (2, 9073760202), (3, 6049173468), (4, 4536880101), (6, 3024586734), (9, 2016391156), (12, 1512293367), (13, 1395963108), (18, 1008195578), (26, 697981554), (31, 585403884), (36, 504097789), (39, 465321036), (52, 348990777), (62, 292701942), (78, 232660518), (93, 195134628), (117, 155107012), (124, 146350971), (156, 116330259), (186, 97567314), (234, 77553506), (279, 65044876), (372, 48783657), (403, 45031068), (468, 38776753), (558, 32522438), (806, 22515534), (1116, 16261219), (1209, 15010356), (1612, 11257767), (2418, 7505178), (3627, 5003452), (4836, 3752589), (7254, 2501726), (14508, 1250863)]