18335478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2069}}^1$

素因数の和:2292

約数の個数: 32

約数和(自身を含む): 42128640

約数和(自身を除く): 23793162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2069, 2954, 4138, 4431, 6207, 8862, 12414, 14483, 28966, 43449, 86898, 436559, 873118, 1309677, 2619354, 3055913, 6111826, 9167739, 18335478]

約数ペア:

[(1, 18335478), (2, 9167739), (3, 6111826), (6, 3055913), (7, 2619354), (14, 1309677), (21, 873118), (42, 436559), (211, 86898), (422, 43449), (633, 28966), (1266, 14483), (1477, 12414), (2069, 8862), (2954, 6207), (4138, 4431)]