18535686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3347}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 40497408

約数和(自身を除く): 21961722

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3347, 5538, 6694, 10041, 20082, 43511, 87022, 130533, 237637, 261066, 475274, 712911, 1425822, 3089281, 6178562, 9267843, 18535686]

約数ペア:

[(1, 18535686), (2, 9267843), (3, 6178562), (6, 3089281), (13, 1425822), (26, 712911), (39, 475274), (71, 261066), (78, 237637), (142, 130533), (213, 87022), (426, 43511), (923, 20082), (1846, 10041), (2769, 6694), (3347, 5538)]