18440055

素因数分解:

$3^6\times 5^1\times {\mathrm{5059}}^1$

素因数の和:5082

約数の個数: 28

約数和(自身を含む): 33183480

約数和(自身を除く): 14743425

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5059, 15177, 25295, 45531, 75885, 136593, 227655, 409779, 682965, 1229337, 2048895, 3688011, 6146685, 18440055]

約数ペア:

[(1, 18440055), (3, 6146685), (5, 3688011), (9, 2048895), (15, 1229337), (27, 682965), (45, 409779), (81, 227655), (135, 136593), (243, 75885), (405, 45531), (729, 25295), (1215, 15177), (3645, 5059)]