21418524

素因数分解:

$2^2\times 3^2\times {\mathrm{594959}}^1$

素因数の和:594969

約数の個数: 18

約数和(自身を含む): 54141360

約数和(自身を除く): 32722836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 594959, 1189918, 1784877, 2379836, 3569754, 5354631, 7139508, 10709262, 21418524]

約数ペア:

[(1, 21418524), (2, 10709262), (3, 7139508), (4, 5354631), (6, 3569754), (9, 2379836), (12, 1784877), (18, 1189918), (36, 594959)]