18171960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151433}}^1$

素因数の和:151447

約数の個数: 32

約数和(自身を含む): 54516240

約数和(自身を除く): 36344280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151433, 302866, 454299, 605732, 757165, 908598, 1211464, 1514330, 1817196, 2271495, 3028660, 3634392, 4542990, 6057320, 9085980, 18171960]

約数ペア:

[(1, 18171960), (2, 9085980), (3, 6057320), (4, 4542990), (5, 3634392), (6, 3028660), (8, 2271495), (10, 1817196), (12, 1514330), (15, 1211464), (20, 908598), (24, 757165), (30, 605732), (40, 454299), (60, 302866), (120, 151433)]