18780915068

素因数分解:

$2^2\times {\mathrm{63313}}^1\times {\mathrm{74159}}^1$

素因数の和:137476

約数の個数: 12

約数和(自身を含む): 32867563680

約数和(自身を除く): 14086648612

約数列:

[1, 2, 4, 63313, 74159, 126626, 148318, 253252, 296636, 4695228767, 9390457534, 18780915068]

約数ペア:

[(1, 18780915068), (2, 9390457534), (4, 4695228767), (63313, 296636), (74159, 253252), (126626, 148318)]