18606963

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 25280640

約数和(自身を除く): 6673677

約数列:

[1, 3, 89, 227, 267, 307, 681, 921, 20203, 27323, 60609, 69689, 81969, 209067, 6202321, 18606963]

約数ペア:

[(1, 18606963), (3, 6202321), (89, 209067), (227, 81969), (267, 69689), (307, 60609), (681, 27323), (921, 20203)]