18023805

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9769}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 32006520

約数和(自身を除く): 13982715

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 9769, 29307, 48845, 87921, 146535, 400529, 439605, 1201587, 2002645, 3604761, 6007935, 18023805]

約数ペア:

[(1, 18023805), (3, 6007935), (5, 3604761), (9, 2002645), (15, 1201587), (41, 439605), (45, 400529), (123, 146535), (205, 87921), (369, 48845), (615, 29307), (1845, 9769)]