18799346

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:977

約数の個数: 16

約数和(自身を含む): 28831488

約数和(自身を除く): 10032142

約数列:

[1, 2, 61, 122, 223, 446, 691, 1382, 13603, 27206, 42151, 84302, 154093, 308186, 9399673, 18799346]

約数ペア:

[(1, 18799346), (2, 9399673), (61, 308186), (122, 154093), (223, 84302), (446, 42151), (691, 27206), (1382, 13603)]