18886407746

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{217771}}^1$

素因数の和:218297

約数の個数: 16

約数和(自身を含む): 28672732608

約数和(自身を除く): 9786324862

約数列:

[1, 2, 103, 206, 421, 842, 43363, 86726, 217771, 435542, 22430413, 44860826, 91681591, 183363182, 9443203873, 18886407746]

約数ペア:

[(1, 18886407746), (2, 9443203873), (103, 183363182), (206, 91681591), (421, 44860826), (842, 22430413), (43363, 435542), (86726, 217771)]