18391340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83597}}^1$

素因数の和:83617

約数の個数: 24

約数和(自身を含む): 42133392

約数和(自身を除く): 23742052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 83597, 167194, 334388, 417985, 835970, 919567, 1671940, 1839134, 3678268, 4597835, 9195670, 18391340]

約数ペア:

[(1, 18391340), (2, 9195670), (4, 4597835), (5, 3678268), (10, 1839134), (11, 1671940), (20, 919567), (22, 835970), (44, 417985), (55, 334388), (110, 167194), (220, 83597)]