18148890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{863}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 25521126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701, 863, 1402, 1726, 2103, 2589, 3505, 4206, 4315, 5178, 7010, 8630, 10515, 12945, 21030, 25890, 604963, 1209926, 1814889, 3024815, 3629778, 6049630, 9074445, 18148890]

約数ペア:

[(1, 18148890), (2, 9074445), (3, 6049630), (5, 3629778), (6, 3024815), (10, 1814889), (15, 1209926), (30, 604963), (701, 25890), (863, 21030), (1402, 12945), (1726, 10515), (2103, 8630), (2589, 7010), (3505, 5178), (4206, 4315)]