18149085

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21227}}^1$

素因数の和:21257

約数の個数: 24

約数和(自身を含む): 33115680

約数和(自身を除く): 14966595

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 21227, 63681, 106135, 191043, 318405, 403313, 955215, 1209939, 2016565, 3629817, 6049695, 18149085]

約数ペア:

[(1, 18149085), (3, 6049695), (5, 3629817), (9, 2016565), (15, 1209939), (19, 955215), (45, 403313), (57, 318405), (95, 191043), (171, 106135), (285, 63681), (855, 21227)]