18850270

素因数分解:

$2^1\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{1709}}^1$

素因数の和:2819

約数の個数: 16

約数和(自身を含む): 33981120

約数和(自身を除く): 15130850

約数列:

[1, 2, 5, 10, 1103, 1709, 2206, 3418, 5515, 8545, 11030, 17090, 1885027, 3770054, 9425135, 18850270]

約数ペア:

[(1, 18850270), (2, 9425135), (5, 3770054), (10, 1885027), (1103, 17090), (1709, 11030), (2206, 8545), (3418, 5515)]