18764885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1019}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 23500800

約数和(自身を除く): 4735915

約数列:

[1, 5, 29, 127, 145, 635, 1019, 3683, 5095, 18415, 29551, 129413, 147755, 647065, 3752977, 18764885]

約数ペア:

[(1, 18764885), (5, 3752977), (29, 647065), (127, 147755), (145, 129413), (635, 29551), (1019, 18415), (3683, 5095)]