18883797579

素因数分解:

$3^2\times {\mathrm{269}}^1\times {\mathrm{7799999}}^1$

素因数の和:7800274

約数の個数: 12

約数和(自身を含む): 27378000000

約数和(自身を除く): 8494202421

約数列:

[1, 3, 9, 269, 807, 2421, 7799999, 23399997, 70199991, 2098199731, 6294599193, 18883797579]

約数ペア:

[(1, 18883797579), (3, 6294599193), (9, 2098199731), (269, 70199991), (807, 23399997), (2421, 7799999)]