18782894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 24

約数和(自身を含む): 31460520

約数和(自身を除く): 12677626

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 841, 859, 1682, 1718, 10933, 11167, 21866, 22334, 24911, 49822, 323843, 647686, 722419, 1444838, 9391447, 18782894]

約数ペア:

[(1, 18782894), (2, 9391447), (13, 1444838), (26, 722419), (29, 647686), (58, 323843), (377, 49822), (754, 24911), (841, 22334), (859, 21866), (1682, 11167), (1718, 10933)]