18413031

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67447}}^1$

素因数の和:67470

約数の個数: 16

約数和(自身を含む): 30216704

約数和(自身を除く): 11803673

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 67447, 202341, 472129, 876811, 1416387, 2630433, 6137677, 18413031]

約数ペア:

[(1, 18413031), (3, 6137677), (7, 2630433), (13, 1416387), (21, 876811), (39, 472129), (91, 202341), (273, 67447)]