18996615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38377}}^1$

素因数の和:38399

約数の個数: 24

約数和(自身を含む): 35921808

約数和(自身を除く): 16925193

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 38377, 115131, 191885, 345393, 422147, 575655, 1266441, 1726965, 2110735, 3799323, 6332205, 18996615]

約数ペア:

[(1, 18996615), (3, 6332205), (5, 3799323), (9, 2110735), (11, 1726965), (15, 1266441), (33, 575655), (45, 422147), (55, 345393), (99, 191885), (165, 115131), (495, 38377)]