18748626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1531}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 40665408

約数和(自身を除く): 21916782

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 1531, 2041, 3062, 4082, 4593, 6123, 9186, 12246, 19903, 39806, 59709, 119418, 240367, 480734, 721101, 1442202, 3124771, 6249542, 9374313, 18748626]

約数ペア:

[(1, 18748626), (2, 9374313), (3, 6249542), (6, 3124771), (13, 1442202), (26, 721101), (39, 480734), (78, 240367), (157, 119418), (314, 59709), (471, 39806), (942, 19903), (1531, 12246), (2041, 9186), (3062, 6123), (4082, 4593)]