18312993

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11119}}^1$

素因数の和:11189

約数の個数: 16

約数和(自身を含む): 27577600

約数和(自身を除く): 9264607

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11119, 33357, 100071, 300213, 678259, 2034777, 6104331, 18312993]

約数ペア:

[(1, 18312993), (3, 6104331), (9, 2034777), (27, 678259), (61, 300213), (183, 100071), (549, 33357), (1647, 11119)]