18891182

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{3539}}^1$

素因数の和:3715

約数の個数: 16

約数和(自身を含む): 30203280

約数和(自身を除く): 11312098

約数列:

[1, 2, 17, 34, 157, 314, 2669, 3539, 5338, 7078, 60163, 120326, 555623, 1111246, 9445591, 18891182]

約数ペア:

[(1, 18891182), (2, 9445591), (17, 1111246), (34, 555623), (157, 120326), (314, 60163), (2669, 7078), (3539, 5338)]