21366468

素因数分解:

$2^2\times 3^2\times {\mathrm{593513}}^1$

素因数の和:593523

約数の個数: 18

約数和(自身を含む): 54009774

約数和(自身を除く): 32643306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 593513, 1187026, 1780539, 2374052, 3561078, 5341617, 7122156, 10683234, 21366468]

約数ペア:

[(1, 21366468), (2, 10683234), (3, 7122156), (4, 5341617), (6, 3561078), (9, 2374052), (12, 1780539), (18, 1187026), (36, 593513)]