18381301

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 20715264

約数和(自身を除く): 2333963

約数列:

[1, 17, 23, 53, 391, 887, 901, 1219, 15079, 20401, 20723, 47011, 346817, 799187, 1081253, 18381301]

約数ペア:

[(1, 18381301), (17, 1081253), (23, 799187), (53, 346817), (391, 47011), (887, 20723), (901, 20401), (1219, 15079)]