18531270239

素因数分解:

${\mathrm{43}}^1\times {\mathrm{79}}^2\times {\mathrm{199}}^1\times {\mathrm{347}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 19357430400

約数和(自身を除く): 826160161

約数列:

[1, 43, 79, 199, 347, 3397, 6241, 8557, 14921, 15721, 27413, 69053, 268363, 676003, 1178759, 1241959, 2165627, 2969279, 5455187, 53404237, 93121961, 234573041, 430959773, 18531270239]

約数ペア:

[(1, 18531270239), (43, 430959773), (79, 234573041), (199, 93121961), (347, 53404237), (3397, 5455187), (6241, 2969279), (8557, 2165627), (14921, 1241959), (15721, 1178759), (27413, 676003), (69053, 268363)]