18108694

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:831

約数の個数: 16

約数和(自身を含む): 27655056

約数和(自身を除く): 9546362

約数列:

[1, 2, 101, 157, 202, 314, 571, 1142, 15857, 31714, 57671, 89647, 115342, 179294, 9054347, 18108694]

約数ペア:

[(1, 18108694), (2, 9054347), (101, 179294), (157, 115342), (202, 89647), (314, 57671), (571, 31714), (1142, 15857)]