18614180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71593}}^1$

素因数の和:71615

約数の個数: 24

約数和(自身を含む): 42097272

約数和(自身を除く): 23483092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 71593, 143186, 286372, 357965, 715930, 930709, 1431860, 1861418, 3722836, 4653545, 9307090, 18614180]

約数ペア:

[(1, 18614180), (2, 9307090), (4, 4653545), (5, 3722836), (10, 1861418), (13, 1431860), (20, 930709), (26, 715930), (52, 357965), (65, 286372), (130, 143186), (260, 71593)]