18477388

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1847}}^1$

素因数の和:1953

約数の個数: 24

約数和(自身を含む): 33685344

約数和(自身を除く): 15207956

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 1847, 2501, 3694, 5002, 7388, 10004, 75727, 112667, 151454, 225334, 302908, 450668, 4619347, 9238694, 18477388]

約数ペア:

[(1, 18477388), (2, 9238694), (4, 4619347), (41, 450668), (61, 302908), (82, 225334), (122, 151454), (164, 112667), (244, 75727), (1847, 10004), (2501, 7388), (3694, 5002)]