18502794

素因数分解:

$2^1\times 3^2\times {\mathrm{521}}^1\times {\mathrm{1973}}^1$

素因数の和:2502

約数の個数: 24

約数和(自身を含む): 40186692

約数和(自身を除く): 21683898

約数列:

[1, 2, 3, 6, 9, 18, 521, 1042, 1563, 1973, 3126, 3946, 4689, 5919, 9378, 11838, 17757, 35514, 1027933, 2055866, 3083799, 6167598, 9251397, 18502794]

約数ペア:

[(1, 18502794), (2, 9251397), (3, 6167598), (6, 3083799), (9, 2055866), (18, 1027933), (521, 35514), (1042, 17757), (1563, 11838), (1973, 9378), (3126, 5919), (3946, 4689)]