20182012221

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{14344003}}^1$

素因数の和:14344080

約数の個数: 16

約数和(自身を含む): 31212552704

約数和(自身を除く): 11030540483

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 14344003, 43032009, 100408021, 301224063, 961048201, 2883144603, 6727337407, 20182012221]

約数ペア:

[(1, 20182012221), (3, 6727337407), (7, 2883144603), (21, 961048201), (67, 301224063), (201, 100408021), (469, 43032009), (1407, 14344003)]