20181465405

素因数分解:

$3^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{304879}}^1$

素因数の和:306361

約数の個数: 24

約数和(自身を含む): 35005102080

約数和(自身を除く): 14823636675

約数列:

[1, 3, 5, 9, 15, 45, 1471, 4413, 7355, 13239, 22065, 66195, 304879, 914637, 1524395, 2743911, 4573185, 13719555, 448477009, 1345431027, 2242385045, 4036293081, 6727155135, 20181465405]

約数ペア:

[(1, 20181465405), (3, 6727155135), (5, 4036293081), (9, 2242385045), (15, 1345431027), (45, 448477009), (1471, 13719555), (4413, 4573185), (7355, 2743911), (13239, 1524395), (22065, 914637), (66195, 304879)]