20180867345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{4649}}^1\times {\mathrm{37747}}^1$

素因数の和:42424

約数の個数: 16

約数和(自身を含む): 25276060800

約数和(自身を除く): 5095193455

約数列:

[1, 5, 23, 115, 4649, 23245, 37747, 106927, 188735, 534635, 868181, 4340905, 175485803, 877429015, 4036173469, 20180867345]

約数ペア:

[(1, 20180867345), (5, 4036173469), (23, 877429015), (115, 175485803), (4649, 4340905), (23245, 868181), (37747, 534635), (106927, 188735)]