18305007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12277}}^1$

素因数の和:12358

約数の個数: 16

約数和(自身を含む): 28288512

約数和(自身を除く): 9983505

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 12277, 36831, 85939, 257817, 871667, 2615001, 6101669, 18305007]

約数ペア:

[(1, 18305007), (3, 6101669), (7, 2615001), (21, 871667), (71, 257817), (213, 85939), (497, 36831), (1491, 12277)]