18204356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239531}}^1$

素因数の和:239554

約数の個数: 12

約数和(自身を含む): 33534480

約数和(自身を除く): 15330124

約数列:

[1, 2, 4, 19, 38, 76, 239531, 479062, 958124, 4551089, 9102178, 18204356]

約数ペア:

[(1, 18204356), (2, 9102178), (4, 4551089), (19, 958124), (38, 479062), (76, 239531)]