18390062

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{25471}}^1$

素因数の和:25511

約数の個数: 12

約数和(自身を含む): 29114496

約数和(自身を除く): 10724434

約数列:

[1, 2, 19, 38, 361, 722, 25471, 50942, 483949, 967898, 9195031, 18390062]

約数ペア:

[(1, 18390062), (2, 9195031), (19, 967898), (38, 483949), (361, 50942), (722, 25471)]