18627681992

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{3041}}^1\times {\mathrm{4877}}^1$

素因数の和:8081

約数の個数: 32

約数和(自身を含む): 35168136120

約数和(自身を除く): 16540454128

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 3041, 4877, 6082, 9754, 12164, 19508, 24328, 39016, 477437, 765689, 954874, 1531378, 1909748, 3062756, 3819496, 6125512, 14830957, 29661914, 59323828, 118647656, 2328460249, 4656920498, 9313840996, 18627681992]

約数ペア:

[(1, 18627681992), (2, 9313840996), (4, 4656920498), (8, 2328460249), (157, 118647656), (314, 59323828), (628, 29661914), (1256, 14830957), (3041, 6125512), (4877, 3819496), (6082, 3062756), (9754, 1909748), (12164, 1531378), (19508, 954874), (24328, 765689), (39016, 477437)]