18808842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{823}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 40699008

約数和(自身を除く): 21890166

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 293, 586, 823, 879, 1646, 1758, 2469, 3809, 4938, 7618, 10699, 11427, 21398, 22854, 32097, 64194, 241139, 482278, 723417, 1446834, 3134807, 6269614, 9404421, 18808842]

約数ペア:

[(1, 18808842), (2, 9404421), (3, 6269614), (6, 3134807), (13, 1446834), (26, 723417), (39, 482278), (78, 241139), (293, 64194), (586, 32097), (823, 22854), (879, 21398), (1646, 11427), (1758, 10699), (2469, 7618), (3809, 4938)]