18501473804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{420488041}}^1$

素因数の和:420488056

約数の個数: 12

約数和(自身を含む): 35320995528

約数和(自身を除く): 16819521724

約数列:

[1, 2, 4, 11, 22, 44, 420488041, 840976082, 1681952164, 4625368451, 9250736902, 18501473804]

約数ペア:

[(1, 18501473804), (2, 9250736902), (4, 4625368451), (11, 1681952164), (22, 840976082), (44, 420488041)]