12553218

素因数分解:

$2^1\times 3^4\times {\mathrm{77489}}^1$

素因数の和:77503

約数の個数: 20

約数和(自身を含む): 28128870

約数和(自身を除く): 15575652

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 77489, 154978, 232467, 464934, 697401, 1394802, 2092203, 4184406, 6276609, 12553218]

約数ペア:

[(1, 12553218), (2, 6276609), (3, 4184406), (6, 2092203), (9, 1394802), (18, 697401), (27, 464934), (54, 232467), (81, 154978), (162, 77489)]