18799407

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 30444232

約数和(自身を除く): 11644825

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 283, 363, 549, 671, 849, 1089, 2013, 2547, 3113, 6039, 7381, 9339, 17263, 22143, 28017, 34243, 51789, 66429, 102729, 155367, 189893, 308187, 569679, 1709037, 2088823, 6266469, 18799407]

約数ペア:

[(1, 18799407), (3, 6266469), (9, 2088823), (11, 1709037), (33, 569679), (61, 308187), (99, 189893), (121, 155367), (183, 102729), (283, 66429), (363, 51789), (549, 34243), (671, 28017), (849, 22143), (1089, 17263), (2013, 9339), (2547, 7381), (3113, 6039)]