18364866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{235447}}^1$

素因数の和:235465

約数の個数: 16

約数和(自身を含む): 39555264

約数和(自身を除く): 21190398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 235447, 470894, 706341, 1412682, 3060811, 6121622, 9182433, 18364866]

約数ペア:

[(1, 18364866), (2, 9182433), (3, 6121622), (6, 3060811), (13, 1412682), (26, 706341), (39, 470894), (78, 235447)]