2018940906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{137399}}^1$

素因数の和:137514

約数の個数: 32

約数和(自身を含む): 4220928000

約数和(自身を除く): 2201987094

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 2449, 4898, 7347, 14694, 137399, 274798, 412197, 824394, 4259369, 8518738, 10854521, 12778107, 21709042, 25556214, 32563563, 65127126, 336490151, 672980302, 1009470453, 2018940906]

約数ペア:

[(1, 2018940906), (2, 1009470453), (3, 672980302), (6, 336490151), (31, 65127126), (62, 32563563), (79, 25556214), (93, 21709042), (158, 12778107), (186, 10854521), (237, 8518738), (474, 4259369), (2449, 824394), (4898, 412197), (7347, 274798), (14694, 137399)]