18321075

素因数分解:

$3^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 36

約数和(自身を含む): 33165288

約数和(自身を除く): 14844213

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 107, 225, 321, 535, 761, 963, 1605, 2283, 2675, 3805, 4815, 6849, 8025, 11415, 19025, 24075, 34245, 57075, 81427, 171225, 244281, 407135, 732843, 1221405, 2035675, 3664215, 6107025, 18321075]

約数ペア:

[(1, 18321075), (3, 6107025), (5, 3664215), (9, 2035675), (15, 1221405), (25, 732843), (45, 407135), (75, 244281), (107, 171225), (225, 81427), (321, 57075), (535, 34245), (761, 24075), (963, 19025), (1605, 11415), (2283, 8025), (2675, 6849), (3805, 4815)]