18085995

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13859}}^1$

素因数の和:13899

約数の個数: 24

約数和(自身を含む): 32432400

約数和(自身を除く): 14346405

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 13859, 41577, 69295, 124731, 207885, 401911, 623655, 1205733, 2009555, 3617199, 6028665, 18085995]

約数ペア:

[(1, 18085995), (3, 6028665), (5, 3617199), (9, 2009555), (15, 1205733), (29, 623655), (45, 401911), (87, 207885), (145, 124731), (261, 69295), (435, 41577), (1305, 13859)]