18014481

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7669}}^1$

素因数の和:7710

約数の個数: 20

約数和(自身を含む): 27842100

約数和(自身を除く): 9827619

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7669, 23007, 69021, 207063, 222401, 621189, 667203, 2001609, 6004827, 18014481]

約数ペア:

[(1, 18014481), (3, 6004827), (9, 2001609), (27, 667203), (29, 621189), (81, 222401), (87, 207063), (261, 69021), (783, 23007), (2349, 7669)]