18270405

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3593}}^1$

素因数の和:3717

約数の個数: 24

約数和(自身を含む): 31957848

約数和(自身を除く): 13687443

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 3593, 5085, 10779, 17965, 32337, 53895, 161685, 406009, 1218027, 2030045, 3654081, 6090135, 18270405]

約数ペア:

[(1, 18270405), (3, 6090135), (5, 3654081), (9, 2030045), (15, 1218027), (45, 406009), (113, 161685), (339, 53895), (565, 32337), (1017, 17965), (1695, 10779), (3593, 5085)]