18219810818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{81973}}^1\times {\mathrm{10103}}^1$

素因数の和:92089

約数の個数: 16

約数和(自身を含む): 29817550656

約数和(自身を除く): 11597739838

約数列:

[1, 2, 11, 22, 10103, 20206, 81973, 111133, 163946, 222266, 901703, 1803406, 828173219, 1656346438, 9109905409, 18219810818]

約数ペア:

[(1, 18219810818), (2, 9109905409), (11, 1656346438), (22, 828173219), (10103, 1803406), (20206, 901703), (81973, 222266), (111133, 163946)]