18798948

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10657}}^1$

素因数の和:10681

約数の個数: 54

約数和(自身を含む): 55283046

約数和(自身を除く): 36484098

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10657, 21314, 31971, 42628, 63942, 74599, 95913, 127884, 149198, 191826, 223797, 298396, 383652, 447594, 522193, 671391, 895188, 1044386, 1342782, 1566579, 2088772, 2685564, 3133158, 4699737, 6266316, 9399474, 18798948]

約数ペア:

[(1, 18798948), (2, 9399474), (3, 6266316), (4, 4699737), (6, 3133158), (7, 2685564), (9, 2088772), (12, 1566579), (14, 1342782), (18, 1044386), (21, 895188), (28, 671391), (36, 522193), (42, 447594), (49, 383652), (63, 298396), (84, 223797), (98, 191826), (126, 149198), (147, 127884), (196, 95913), (252, 74599), (294, 63942), (441, 42628), (588, 31971), (882, 21314), (1764, 10657)]