18218355

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{11351}}^1$

素因数の和:11466

約数の個数: 16

約数和(自身を含む): 29424384

約数和(自身を除く): 11206029

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 11351, 34053, 56755, 170265, 1214557, 3643671, 6072785, 18218355]

約数ペア:

[(1, 18218355), (3, 6072785), (5, 3643671), (15, 1214557), (107, 170265), (321, 56755), (535, 34053), (1605, 11351)]