18236876

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12289}}^1$

素因数の和:12353

約数の個数: 24

約数和(自身を含む): 37164960

約数和(自身を除く): 18928084

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 12289, 24578, 49156, 86023, 172046, 344092, 651317, 1302634, 2605268, 4559219, 9118438, 18236876]

約数ペア:

[(1, 18236876), (2, 9118438), (4, 4559219), (7, 2605268), (14, 1302634), (28, 651317), (53, 344092), (106, 172046), (212, 86023), (371, 49156), (742, 24578), (1484, 12289)]