18713910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2129}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 45087840

約数和(自身を除く): 26373930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2129, 2930, 4258, 4395, 6387, 8790, 10645, 12774, 21290, 31935, 63870, 623797, 1247594, 1871391, 3118985, 3742782, 6237970, 9356955, 18713910]

約数ペア:

[(1, 18713910), (2, 9356955), (3, 6237970), (5, 3742782), (6, 3118985), (10, 1871391), (15, 1247594), (30, 623797), (293, 63870), (586, 31935), (879, 21290), (1465, 12774), (1758, 10645), (2129, 8790), (2930, 6387), (4258, 4395)]