18641524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2129}}^1$

素因数の和:2343

約数の個数: 24

約数和(自身を含む): 35784000

約数和(自身を除く): 17142476

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2129, 2189, 4258, 4378, 8516, 8756, 23419, 46838, 93676, 423671, 847342, 1694684, 4660381, 9320762, 18641524]

約数ペア:

[(1, 18641524), (2, 9320762), (4, 4660381), (11, 1694684), (22, 847342), (44, 423671), (199, 93676), (398, 46838), (796, 23419), (2129, 8756), (2189, 8516), (4258, 4378)]