18784562146

素因数分解:

$2^1\times 7^1\times {\mathrm{6521}}^1\times {\mathrm{205759}}^1$

素因数の和:212289

約数の個数: 16

約数和(自身を含む): 32207201280

約数和(自身を除く): 13422639134

約数列:

[1, 2, 7, 14, 6521, 13042, 45647, 91294, 205759, 411518, 1440313, 2880626, 1341754439, 2683508878, 9392281073, 18784562146]

約数ペア:

[(1, 18784562146), (2, 9392281073), (7, 2683508878), (14, 1341754439), (6521, 2880626), (13042, 1440313), (45647, 411518), (91294, 205759)]