18785151

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27107}}^1$

素因数の和:27131

約数の個数: 24

約数和(自身を含む): 33830784

約数和(自身を除く): 15045633

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27107, 81321, 189749, 243963, 298177, 569247, 894531, 1707741, 2087239, 2683593, 6261717, 18785151]

約数ペア:

[(1, 18785151), (3, 6261717), (7, 2683593), (9, 2087239), (11, 1707741), (21, 894531), (33, 569247), (63, 298177), (77, 243963), (99, 189749), (231, 81321), (693, 27107)]