13115556

素因数分解:

$2^2\times 3^2\times {\mathrm{364321}}^1$

素因数の和:364331

約数の個数: 18

約数和(自身を含む): 33153302

約数和(自身を除く): 20037746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 364321, 728642, 1092963, 1457284, 2185926, 3278889, 4371852, 6557778, 13115556]

約数ペア:

[(1, 13115556), (2, 6557778), (3, 4371852), (4, 3278889), (6, 2185926), (9, 1457284), (12, 1092963), (18, 728642), (36, 364321)]