18383379

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1583}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 28892160

約数和(自身を除く): 10508781

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1583, 1659, 3871, 4749, 11081, 11613, 33243, 77567, 125057, 232701, 375171, 875399, 2626197, 6127793, 18383379]

約数ペア:

[(1, 18383379), (3, 6127793), (7, 2626197), (21, 875399), (49, 375171), (79, 232701), (147, 125057), (237, 77567), (553, 33243), (1583, 11613), (1659, 11081), (3871, 4749)]