18672250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 36803520

約数和(自身を除く): 18131270

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 3931, 4750, 7862, 19655, 39310, 74689, 98275, 149378, 196550, 373445, 491375, 746890, 982750, 1867225, 3734450, 9336125, 18672250]

約数ペア:

[(1, 18672250), (2, 9336125), (5, 3734450), (10, 1867225), (19, 982750), (25, 746890), (38, 491375), (50, 373445), (95, 196550), (125, 149378), (190, 98275), (250, 74689), (475, 39310), (950, 19655), (2375, 7862), (3931, 4750)]