18740799

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27043}}^1$

素因数の和:27067

約数の個数: 24

約数和(自身を含む): 33750912

約数和(自身を除く): 15010113

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 27043, 81129, 189301, 243387, 297473, 567903, 892419, 1703709, 2082311, 2677257, 6246933, 18740799]

約数ペア:

[(1, 18740799), (3, 6246933), (7, 2677257), (9, 2082311), (11, 1703709), (21, 892419), (33, 567903), (63, 297473), (77, 243387), (99, 189301), (231, 81129), (693, 27043)]