187291018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{13729}}^1$

素因数の和:14109

約数の個数: 16

約数和(自身を含む): 296568000

約数和(自身を除く): 109276982

約数列:

[1, 2, 19, 38, 359, 718, 6821, 13642, 13729, 27458, 260851, 521702, 4928711, 9857422, 93645509, 187291018]

約数ペア:

[(1, 187291018), (2, 93645509), (19, 9857422), (38, 4928711), (359, 521702), (718, 260851), (6821, 27458), (13642, 13729)]