1851968906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1\times {\mathrm{6229}}^1$

素因数の和:8729

約数の個数: 16

約数和(自身を含む): 2825105640

約数和(自身を除く): 973136734

約数列:

[1, 2, 61, 122, 2437, 4874, 6229, 12458, 148657, 297314, 379969, 759938, 15180073, 30360146, 925984453, 1851968906]

約数ペア:

[(1, 1851968906), (2, 925984453), (61, 30360146), (122, 15180073), (2437, 759938), (4874, 379969), (6229, 297314), (12458, 148657)]