17988393604

素因数分解:

$2^2\times {\mathrm{22027}}^1\times {\mathrm{204163}}^1$

素因数の和:226194

約数の個数: 12

約数和(自身を含む): 31481272144

約数和(自身を除く): 13492878540

約数列:

[1, 2, 4, 22027, 44054, 88108, 204163, 408326, 816652, 4497098401, 8994196802, 17988393604]

約数ペア:

[(1, 17988393604), (2, 8994196802), (4, 4497098401), (22027, 816652), (44054, 408326), (88108, 204163)]