18280845

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36931}}^1$

素因数の和:36953

約数の個数: 24

約数和(自身を含む): 34568352

約数和(自身を除く): 16287507

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 36931, 110793, 184655, 332379, 406241, 553965, 1218723, 1661895, 2031205, 3656169, 6093615, 18280845]

約数ペア:

[(1, 18280845), (3, 6093615), (5, 3656169), (9, 2031205), (11, 1661895), (15, 1218723), (33, 553965), (45, 406241), (55, 332379), (99, 184655), (165, 110793), (495, 36931)]