17967890

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2221}}^1$

素因数の和:3037

約数の個数: 16

約数和(自身を含む): 32396760

約数和(自身を除く): 14428870

約数列:

[1, 2, 5, 10, 809, 1618, 2221, 4045, 4442, 8090, 11105, 22210, 1796789, 3593578, 8983945, 17967890]

約数ペア:

[(1, 17967890), (2, 8983945), (5, 3593578), (10, 1796789), (809, 22210), (1618, 11105), (2221, 8090), (4045, 4442)]