18903906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21433}}^1$

素因数の和:21455

約数の個数: 36

約数和(自身を含む): 47647782

約数和(自身を除く): 28743876

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21433, 42866, 64299, 128598, 150031, 192897, 300062, 385794, 450093, 900186, 1050217, 1350279, 2100434, 2700558, 3150651, 6301302, 9451953, 18903906]

約数ペア:

[(1, 18903906), (2, 9451953), (3, 6301302), (6, 3150651), (7, 2700558), (9, 2100434), (14, 1350279), (18, 1050217), (21, 900186), (42, 450093), (49, 385794), (63, 300062), (98, 192897), (126, 150031), (147, 128598), (294, 64299), (441, 42866), (882, 21433)]