18281180

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{3923}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 38565072

約数和(自身を除く): 20283892

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 3923, 4660, 7846, 15692, 19615, 39230, 78460, 914059, 1828118, 3656236, 4570295, 9140590, 18281180]

約数ペア:

[(1, 18281180), (2, 9140590), (4, 4570295), (5, 3656236), (10, 1828118), (20, 914059), (233, 78460), (466, 39230), (932, 19615), (1165, 15692), (2330, 7846), (3923, 4660)]