16188890

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{1657}}^1$

素因数の和:2641

約数の個数: 16

約数和(自身を含む): 29187432

約数和(自身を除く): 12998542

約数列:

[1, 2, 5, 10, 977, 1657, 1954, 3314, 4885, 8285, 9770, 16570, 1618889, 3237778, 8094445, 16188890]

約数ペア:

[(1, 16188890), (2, 8094445), (5, 3237778), (10, 1618889), (977, 16570), (1657, 9770), (1954, 8285), (3314, 4885)]