18009455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 22528800

約数和(自身を除く): 4519345

約数列:

[1, 5, 41, 59, 205, 295, 1489, 2419, 7445, 12095, 61049, 87851, 305245, 439255, 3601891, 18009455]

約数ペア:

[(1, 18009455), (5, 3601891), (41, 439255), (59, 305245), (205, 87851), (295, 61049), (1489, 12095), (2419, 7445)]