18962042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11807}}^1$

素因数の和:11893

約数の個数: 16

約数和(自身を含む): 31456512

約数和(自身を除く): 12494470

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11807, 23614, 129877, 259754, 861911, 1723822, 9481021, 18962042]

約数ペア:

[(1, 18962042), (2, 9481021), (11, 1723822), (22, 861911), (73, 259754), (146, 129877), (803, 23614), (1606, 11807)]