18509734

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1479

約数の個数: 16

約数和(自身を含む): 28456848

約数和(自身を除く): 9947114

約数列:

[1, 2, 73, 97, 146, 194, 1307, 2614, 7081, 14162, 95411, 126779, 190822, 253558, 9254867, 18509734]

約数ペア:

[(1, 18509734), (2, 9254867), (73, 253558), (97, 190822), (146, 126779), (194, 95411), (1307, 14162), (2614, 7081)]