18988896772

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{1363753}}^1$

素因数の和:1363875

約数の個数: 18

約数和(自身を含む): 33803370398

約数和(自身を除く): 14814473626

約数列:

[1, 2, 4, 59, 118, 236, 3481, 6962, 13924, 1363753, 2727506, 5455012, 80461427, 160922854, 321845708, 4747224193, 9494448386, 18988896772]

約数ペア:

[(1, 18988896772), (2, 9494448386), (4, 4747224193), (59, 321845708), (118, 160922854), (236, 80461427), (3481, 5455012), (6962, 2727506), (13924, 1363753)]