18224558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{1009}}^1$

素因数の和:1843

約数の個数: 16

約数和(自身を含む): 29887920

約数和(自身を除く): 11663362

約数列:

[1, 2, 11, 22, 821, 1009, 1642, 2018, 9031, 11099, 18062, 22198, 828389, 1656778, 9112279, 18224558]

約数ペア:

[(1, 18224558), (2, 9112279), (11, 1656778), (22, 828389), (821, 22198), (1009, 18062), (1642, 11099), (2018, 9031)]