18884656

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7369

約数の個数: 40

約数和(自身を含む): 43640064

約数和(自身を除く): 24755408

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7331, 14662, 29324, 51317, 58648, 102634, 117296, 168613, 205268, 337226, 410536, 674452, 821072, 1180291, 1348904, 2360582, 2697808, 4721164, 9442328, 18884656]

約数ペア:

[(1, 18884656), (2, 9442328), (4, 4721164), (7, 2697808), (8, 2360582), (14, 1348904), (16, 1180291), (23, 821072), (28, 674452), (46, 410536), (56, 337226), (92, 205268), (112, 168613), (161, 117296), (184, 102634), (322, 58648), (368, 51317), (644, 29324), (1288, 14662), (2576, 7331)]