18701187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4621}}^1$

素因数の和:4714

約数の個数: 16

約数和(自身を含む): 26622720

約数和(自身を除く): 7921533

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4621, 13863, 87799, 263397, 328091, 984273, 6233729, 18701187]

約数ペア:

[(1, 18701187), (3, 6233729), (19, 984273), (57, 328091), (71, 263397), (213, 87799), (1349, 13863), (4047, 4621)]