18090105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9967}}^1$

素因数の和:9997

約数の個数: 24

約数和(自身を含む): 31817856

約数和(自身を除く): 13727751

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 9967, 29901, 49835, 109637, 149505, 328911, 548185, 1206007, 1644555, 3618021, 6030035, 18090105]

約数ペア:

[(1, 18090105), (3, 6030035), (5, 3618021), (11, 1644555), (15, 1206007), (33, 548185), (55, 328911), (121, 149505), (165, 109637), (363, 49835), (605, 29901), (1815, 9967)]