18117362

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{719}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9824398

約数列:

[1, 2, 43, 86, 293, 586, 719, 1438, 12599, 25198, 30917, 61834, 210667, 421334, 9058681, 18117362]

約数ペア:

[(1, 18117362), (2, 9058681), (43, 421334), (86, 210667), (293, 61834), (586, 30917), (719, 25198), (1438, 12599)]