18512470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80489}}^1$

素因数の和:80519

約数の個数: 16

約数和(自身を含む): 34771680

約数和(自身を除く): 16259210

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 80489, 160978, 402445, 804890, 1851247, 3702494, 9256235, 18512470]

約数ペア:

[(1, 18512470), (2, 9256235), (5, 3702494), (10, 1851247), (23, 804890), (46, 402445), (115, 160978), (230, 80489)]