18662150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{28711}}^1$

素因数の和:28736

約数の個数: 24

約数和(自身を含む): 37383024

約数和(自身を除く): 18720874

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 28711, 57422, 143555, 287110, 373243, 717775, 746486, 1435550, 1866215, 3732430, 9331075, 18662150]

約数ペア:

[(1, 18662150), (2, 9331075), (5, 3732430), (10, 1866215), (13, 1435550), (25, 746486), (26, 717775), (50, 373243), (65, 287110), (130, 143555), (325, 57422), (650, 28711)]