18482710

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4519}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 33357600

約数和(自身を除く): 14874890

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 4519, 9038, 22595, 45190, 1848271, 3696542, 9241355, 18482710]

約数ペア:

[(1, 18482710), (2, 9241355), (5, 3696542), (10, 1848271), (409, 45190), (818, 22595), (2045, 9038), (4090, 4519)]