18530397

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11251}}^1$

素因数の和:11321

約数の個数: 16

約数和(自身を含む): 27904960

約数和(自身を除く): 9374563

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11251, 33753, 101259, 303777, 686311, 2058933, 6176799, 18530397]

約数ペア:

[(1, 18530397), (3, 6176799), (9, 2058933), (27, 686311), (61, 303777), (183, 101259), (549, 33753), (1647, 11251)]