18672525

素因数分解:

$3^4\times 5^2\times {\mathrm{9221}}^1$

素因数の和:9243

約数の個数: 30

約数和(自身を含む): 34591722

約数和(自身を除く): 15919197

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9221, 27663, 46105, 82989, 138315, 230525, 248967, 414945, 691575, 746901, 1244835, 2074725, 3734505, 6224175, 18672525]

約数ペア:

[(1, 18672525), (3, 6224175), (5, 3734505), (9, 2074725), (15, 1244835), (25, 746901), (27, 691575), (45, 414945), (75, 248967), (81, 230525), (135, 138315), (225, 82989), (405, 46105), (675, 27663), (2025, 9221)]