18939558

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4020

約数の個数: 32

約数和(自身を含む): 41899392

約数和(自身を除く): 22959834

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 3931, 4818, 7862, 11793, 23586, 43241, 86482, 129723, 259446, 286963, 573926, 860889, 1721778, 3156593, 6313186, 9469779, 18939558]

約数ペア:

[(1, 18939558), (2, 9469779), (3, 6313186), (6, 3156593), (11, 1721778), (22, 860889), (33, 573926), (66, 286963), (73, 259446), (146, 129723), (219, 86482), (438, 43241), (803, 23586), (1606, 11793), (2409, 7862), (3931, 4818)]