18190275

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{593}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 30198960

約数和(自身を除く): 12008685

約数列:

[1, 3, 5, 15, 25, 75, 409, 593, 1227, 1779, 2045, 2965, 6135, 8895, 10225, 14825, 30675, 44475, 242537, 727611, 1212685, 3638055, 6063425, 18190275]

約数ペア:

[(1, 18190275), (3, 6063425), (5, 3638055), (15, 1212685), (25, 727611), (75, 242537), (409, 44475), (593, 30675), (1227, 14825), (1779, 10225), (2045, 8895), (2965, 6135)]