1916418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 4432896

約数和(自身を除く): 2516478

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 443, 618, 721, 886, 1329, 1442, 2163, 2658, 3101, 4326, 6202, 9303, 18606, 45629, 91258, 136887, 273774, 319403, 638806, 958209, 1916418]

約数ペア:

[(1, 1916418), (2, 958209), (3, 638806), (6, 319403), (7, 273774), (14, 136887), (21, 91258), (42, 45629), (103, 18606), (206, 9303), (309, 6202), (443, 4326), (618, 3101), (721, 2658), (886, 2163), (1329, 1442)]