18240765

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{4297}}^1$

素因数の和:4588

約数の個数: 16

約数和(自身を含む): 29295168

約数和(自身を除く): 11054403

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 4297, 12891, 21485, 64455, 1216051, 3648153, 6080255, 18240765]

約数ペア:

[(1, 18240765), (3, 6080255), (5, 3648153), (15, 1216051), (283, 64455), (849, 21485), (1415, 12891), (4245, 4297)]