18324225

素因数分解:

$3^4\times 5^2\times {\mathrm{9049}}^1$

素因数の和:9071

約数の個数: 30

約数和(自身を含む): 33946550

約数和(自身を除く): 15622325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9049, 27147, 45245, 81441, 135735, 226225, 244323, 407205, 678675, 732969, 1221615, 2036025, 3664845, 6108075, 18324225]

約数ペア:

[(1, 18324225), (3, 6108075), (5, 3664845), (9, 2036025), (15, 1221615), (25, 732969), (27, 678675), (45, 407205), (75, 244323), (81, 226225), (135, 135735), (225, 81441), (405, 45245), (675, 27147), (2025, 9049)]