2018297781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{30817}}^1$

素因数の和:31225

約数の個数: 24

約数和(自身を含む): 3076869120

約数和(自身を除く): 1058571339

約数列:

[1, 3, 9, 19, 57, 171, 383, 1149, 3447, 7277, 21831, 30817, 65493, 92451, 277353, 585523, 1756569, 5269707, 11802911, 35408733, 106226199, 224255309, 672765927, 2018297781]

約数ペア:

[(1, 2018297781), (3, 672765927), (9, 224255309), (19, 106226199), (57, 35408733), (171, 11802911), (383, 5269707), (1149, 1756569), (3447, 585523), (7277, 277353), (21831, 92451), (30817, 65493)]