168740406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{493393}}^1$

素因数の和:493420

約数の個数: 24

約数和(自身を含む): 384847320

約数和(自身を除く): 216106914

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 493393, 986786, 1480179, 2960358, 4440537, 8881074, 9374467, 18748934, 28123401, 56246802, 84370203, 168740406]

約数ペア:

[(1, 168740406), (2, 84370203), (3, 56246802), (6, 28123401), (9, 18748934), (18, 9374467), (19, 8881074), (38, 4440537), (57, 2960358), (114, 1480179), (171, 986786), (342, 493393)]