18769112

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 38084760

約数和(自身を除く): 19315648

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 97, 134, 152, 194, 268, 361, 388, 536, 722, 776, 1273, 1444, 1843, 2546, 2888, 3686, 5092, 6499, 7372, 10184, 12998, 14744, 24187, 25996, 35017, 48374, 51992, 70034, 96748, 123481, 140068, 193496, 246962, 280136, 493924, 987848, 2346139, 4692278, 9384556, 18769112]

約数ペア:

[(1, 18769112), (2, 9384556), (4, 4692278), (8, 2346139), (19, 987848), (38, 493924), (67, 280136), (76, 246962), (97, 193496), (134, 140068), (152, 123481), (194, 96748), (268, 70034), (361, 51992), (388, 48374), (536, 35017), (722, 25996), (776, 24187), (1273, 14744), (1444, 12998), (1843, 10184), (2546, 7372), (2888, 6499), (3686, 5092)]