18968679

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{56963}}^1$

素因数の和:57006

約数の個数: 12

約数和(自身を含む): 28140216

約数和(自身を除く): 9171537

約数列:

[1, 3, 9, 37, 111, 333, 56963, 170889, 512667, 2107631, 6322893, 18968679]

約数ペア:

[(1, 18968679), (3, 6322893), (9, 2107631), (37, 512667), (111, 170889), (333, 56963)]