814492818

素因数分解:

$2^1\times 3^2\times {\mathrm{2153}}^1\times {\mathrm{21017}}^1$

素因数の和:23178

約数の個数: 24

約数和(自身を含む): 1765638108

約数和(自身を除く): 951145290

約数列:

[1, 2, 3, 6, 9, 18, 2153, 4306, 6459, 12918, 19377, 21017, 38754, 42034, 63051, 126102, 189153, 378306, 45249601, 90499202, 135748803, 271497606, 407246409, 814492818]

約数ペア:

[(1, 814492818), (2, 407246409), (3, 271497606), (6, 135748803), (9, 90499202), (18, 45249601), (2153, 378306), (4306, 189153), (6459, 126102), (12918, 63051), (19377, 42034), (21017, 38754)]