21818028

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{42283}}^1$

素因数の和:42333

約数の個数: 24

約数和(自身を含む): 52093888

約数和(自身を除く): 30275860

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 42283, 84566, 126849, 169132, 253698, 507396, 1818169, 3636338, 5454507, 7272676, 10909014, 21818028]

約数ペア:

[(1, 21818028), (2, 10909014), (3, 7272676), (4, 5454507), (6, 3636338), (12, 1818169), (43, 507396), (86, 253698), (129, 169132), (172, 126849), (258, 84566), (516, 42283)]