18630865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2437}}^1$

素因数の和:2592

約数の個数: 16

約数和(自身を含む): 24575040

約数和(自身を除く): 5944175

約数列:

[1, 5, 11, 55, 139, 695, 1529, 2437, 7645, 12185, 26807, 134035, 338743, 1693715, 3726173, 18630865]

約数ペア:

[(1, 18630865), (5, 3726173), (11, 1693715), (55, 338743), (139, 134035), (695, 26807), (1529, 12185), (2437, 7645)]