18216022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43579}}^1$

素因数の和:43611

約数の個数: 16

約数和(自身を含む): 31377600

約数和(自身を除く): 13161578

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43579, 87158, 479369, 828001, 958738, 1656002, 9108011, 18216022]

約数ペア:

[(1, 18216022), (2, 9108011), (11, 1656002), (19, 958738), (22, 828001), (38, 479369), (209, 87158), (418, 43579)]