17996880988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{50377}}^1$

素因数の和:50522

約数の個数: 48

約数和(自身を含む): 33763738624

約数和(自身を除く): 15766857636

約数列:

[1, 2, 4, 31, 43, 62, 67, 86, 124, 134, 172, 268, 1333, 2077, 2666, 2881, 4154, 5332, 5762, 8308, 11524, 50377, 89311, 100754, 178622, 201508, 357244, 1561687, 2166211, 3123374, 3375259, 4332422, 6246748, 6750518, 8664844, 13501036, 67152541, 104633029, 134305082, 145136137, 209266058, 268610164, 290272274, 418532116, 580544548, 4499220247, 8998440494, 17996880988]

約数ペア:

[(1, 17996880988), (2, 8998440494), (4, 4499220247), (31, 580544548), (43, 418532116), (62, 290272274), (67, 268610164), (86, 209266058), (124, 145136137), (134, 134305082), (172, 104633029), (268, 67152541), (1333, 13501036), (2077, 8664844), (2666, 6750518), (2881, 6246748), (4154, 4332422), (5332, 3375259), (5762, 3123374), (8308, 2166211), (11524, 1561687), (50377, 357244), (89311, 201508), (100754, 178622)]