18998031

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6673}}^1$

素因数の和:6762

約数の個数: 16

約数和(自身を含む): 27657056

約数和(自身を除く): 8659025

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6673, 20019, 86749, 260247, 487129, 1461387, 6332677, 18998031]

約数ペア:

[(1, 18998031), (3, 6332677), (13, 1461387), (39, 487129), (73, 260247), (219, 86749), (949, 20019), (2847, 6673)]