18723996

素因数分解:

$2^2\times 3^2\times {\mathrm{520111}}^1$

素因数の和:520121

約数の個数: 18

約数和(自身を含む): 47330192

約数和(自身を除く): 28606196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 520111, 1040222, 1560333, 2080444, 3120666, 4680999, 6241332, 9361998, 18723996]

約数ペア:

[(1, 18723996), (2, 9361998), (3, 6241332), (4, 4680999), (6, 3120666), (9, 2080444), (12, 1560333), (18, 1040222), (36, 520111)]