18695628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{74189}}^1$

素因数の和:74206

約数の個数: 36

約数和(自身を含む): 54010320

約数和(自身を除く): 35314692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 74189, 148378, 222567, 296756, 445134, 519323, 667701, 890268, 1038646, 1335402, 1557969, 2077292, 2670804, 3115938, 4673907, 6231876, 9347814, 18695628]

約数ペア:

[(1, 18695628), (2, 9347814), (3, 6231876), (4, 4673907), (6, 3115938), (7, 2670804), (9, 2077292), (12, 1557969), (14, 1335402), (18, 1038646), (21, 890268), (28, 667701), (36, 519323), (42, 445134), (63, 296756), (84, 222567), (126, 148378), (252, 74189)]