18769841064

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{646879}}^1$

素因数の和:646935

約数の個数: 96

約数和(自身を含む): 56511436800

約数和(自身を除く): 37741595736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 3224, 3627, 4836, 7254, 9672, 14508, 29016, 646879, 1293758, 1940637, 2587516, 3881274, 5175032, 5821911, 7762548, 8409427, 11643822, 15525096, 16818854, 20053249, 23287644, 25228281, 33637708, 40106498, 46575288, 50456562, 60159747, 67275416, 75684843, 80212996, 100913124, 120319494, 151369686, 160425992, 180479241, 201826248, 240638988, 260692237, 302739372, 360958482, 481277976, 521384474, 605478744, 721916964, 782076711, 1042768948, 1443833928, 1564153422, 2085537896, 2346230133, 3128306844, 4692460266, 6256613688, 9384920532, 18769841064]

約数ペア:

[(1, 18769841064), (2, 9384920532), (3, 6256613688), (4, 4692460266), (6, 3128306844), (8, 2346230133), (9, 2085537896), (12, 1564153422), (13, 1443833928), (18, 1042768948), (24, 782076711), (26, 721916964), (31, 605478744), (36, 521384474), (39, 481277976), (52, 360958482), (62, 302739372), (72, 260692237), (78, 240638988), (93, 201826248), (104, 180479241), (117, 160425992), (124, 151369686), (156, 120319494), (186, 100913124), (234, 80212996), (248, 75684843), (279, 67275416), (312, 60159747), (372, 50456562), (403, 46575288), (468, 40106498), (558, 33637708), (744, 25228281), (806, 23287644), (936, 20053249), (1116, 16818854), (1209, 15525096), (1612, 11643822), (2232, 8409427), (2418, 7762548), (3224, 5821911), (3627, 5175032), (4836, 3881274), (7254, 2587516), (9672, 1940637), (14508, 1293758), (29016, 646879)]