818406

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2420

約数の個数: 24

約数和(自身を含む): 1867320

約数和(自身を除く): 1048914

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2393, 4786, 7179, 14358, 21537, 43074, 45467, 90934, 136401, 272802, 409203, 818406]

約数ペア:

[(1, 818406), (2, 409203), (3, 272802), (6, 136401), (9, 90934), (18, 45467), (19, 43074), (38, 21537), (57, 14358), (114, 7179), (171, 4786), (342, 2393)]