18520113

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2053}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 25765376

約数和(自身を除く): 7245263

約数列:

[1, 3, 31, 93, 97, 291, 2053, 3007, 6159, 9021, 63643, 190929, 199141, 597423, 6173371, 18520113]

約数ペア:

[(1, 18520113), (3, 6173371), (31, 597423), (93, 199141), (97, 190929), (291, 63643), (2053, 9021), (3007, 6159)]