18218502

素因数分解:

$2^1\times 3^2\times {\mathrm{641}}^1\times {\mathrm{1579}}^1$

素因数の和:2228

約数の個数: 24

約数和(自身を含む): 39560040

約数和(自身を除く): 21341538

約数列:

[1, 2, 3, 6, 9, 18, 641, 1282, 1579, 1923, 3158, 3846, 4737, 5769, 9474, 11538, 14211, 28422, 1012139, 2024278, 3036417, 6072834, 9109251, 18218502]

約数ペア:

[(1, 18218502), (2, 9109251), (3, 6072834), (6, 3036417), (9, 2024278), (18, 1012139), (641, 28422), (1282, 14211), (1579, 11538), (1923, 9474), (3158, 5769), (3846, 4737)]