18855489

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 25625600

約数和(自身を除く): 6770111

約数列:

[1, 3, 103, 139, 309, 417, 439, 1317, 14317, 42951, 45217, 61021, 135651, 183063, 6285163, 18855489]

約数ペア:

[(1, 18855489), (3, 6285163), (103, 183063), (139, 135651), (309, 61021), (417, 45217), (439, 42951), (1317, 14317)]