18941354

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1451}}^1$

素因数の和:1621

約数の個数: 16

約数和(自身を含む): 29167776

約数和(自身を除く): 10226422

約数列:

[1, 2, 61, 107, 122, 214, 1451, 2902, 6527, 13054, 88511, 155257, 177022, 310514, 9470677, 18941354]

約数ペア:

[(1, 18941354), (2, 9470677), (61, 310514), (107, 177022), (122, 155257), (214, 88511), (1451, 13054), (2902, 6527)]