18461894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{13757}}^1$

素因数の和:13831

約数の個数: 16

約数和(自身を含む): 30707856

約数和(自身を除く): 12245962

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 13757, 27514, 151327, 302654, 839177, 1678354, 9230947, 18461894]

約数ペア:

[(1, 18461894), (2, 9230947), (11, 1678354), (22, 839177), (61, 302654), (122, 151327), (671, 27514), (1342, 13757)]