18695292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20233}}^1$

素因数の和:20258

約数の個数: 48

約数和(自身を含む): 54388992

約数和(自身を除く): 35693700

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20233, 40466, 60699, 80932, 121398, 141631, 222563, 242796, 283262, 424893, 445126, 566524, 667689, 849786, 890252, 1335378, 1557941, 1699572, 2670756, 3115882, 4673823, 6231764, 9347646, 18695292]

約数ペア:

[(1, 18695292), (2, 9347646), (3, 6231764), (4, 4673823), (6, 3115882), (7, 2670756), (11, 1699572), (12, 1557941), (14, 1335378), (21, 890252), (22, 849786), (28, 667689), (33, 566524), (42, 445126), (44, 424893), (66, 283262), (77, 242796), (84, 222563), (132, 141631), (154, 121398), (231, 80932), (308, 60699), (462, 40466), (924, 20233)]