18928714

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10321}}^1$

素因数の和:10461

約数の個数: 16

約数和(自身を含む): 32700096

約数和(自身を除く): 13771382

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 10321, 20642, 72247, 144494, 1352051, 2704102, 9464357, 18928714]

約数ペア:

[(1, 18928714), (2, 9464357), (7, 2704102), (14, 1352051), (131, 144494), (262, 72247), (917, 20642), (1834, 10321)]