18223515

素因数分解:

$3^3\times 5^1\times {\mathrm{134989}}^1$

素因数の和:135003

約数の個数: 16

約数和(自身を含む): 32397600

約数和(自身を除く): 14174085

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 134989, 404967, 674945, 1214901, 2024835, 3644703, 6074505, 18223515]

約数ペア:

[(1, 18223515), (3, 6074505), (5, 3644703), (9, 2024835), (15, 1214901), (27, 674945), (45, 404967), (135, 134989)]