20180754009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10146181}}^1$

素因数の和:10146217

約数の個数: 24

約数和(自身を含む): 33238892232

約数和(自身を除く): 13058138223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 10146181, 30438543, 91315629, 131900353, 172485077, 395701059, 517455231, 1187103177, 1552365693, 2242306001, 6726918003, 20180754009]

約数ペア:

[(1, 20180754009), (3, 6726918003), (9, 2242306001), (13, 1552365693), (17, 1187103177), (39, 517455231), (51, 395701059), (117, 172485077), (153, 131900353), (221, 91315629), (663, 30438543), (1989, 10146181)]