18338535

素因数分解:

$3^3\times 5^1\times {\mathrm{135841}}^1$

素因数の和:135855

約数の個数: 16

約数和(自身を含む): 32602080

約数和(自身を除く): 14263545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 135841, 407523, 679205, 1222569, 2037615, 3667707, 6112845, 18338535]

約数ペア:

[(1, 18338535), (3, 6112845), (5, 3667707), (9, 2037615), (15, 1222569), (27, 679205), (45, 407523), (135, 135841)]