18874042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16187}}^1$

素因数の和:16253

約数の個数: 16

約数和(自身を含む): 31469472

約数和(自身を除く): 12595430

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16187, 32374, 178057, 356114, 857911, 1715822, 9437021, 18874042]

約数ペア:

[(1, 18874042), (2, 9437021), (11, 1715822), (22, 857911), (53, 356114), (106, 178057), (583, 32374), (1166, 16187)]