18257368

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{22157}}^1$

素因数の和:22266

約数の個数: 16

約数和(自身を含む): 34566480

約数和(自身を除く): 16309112

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 22157, 44314, 88628, 177256, 2282171, 4564342, 9128684, 18257368]

約数ペア:

[(1, 18257368), (2, 9128684), (4, 4564342), (8, 2282171), (103, 177256), (206, 88628), (412, 44314), (824, 22157)]