18784806

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 40521600

約数和(自身を除く): 21736794

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 114, 123, 246, 779, 1558, 2337, 4019, 4674, 8038, 12057, 24114, 76361, 152722, 164779, 229083, 329558, 458166, 494337, 988674, 3130801, 6261602, 9392403, 18784806]

約数ペア:

[(1, 18784806), (2, 9392403), (3, 6261602), (6, 3130801), (19, 988674), (38, 494337), (41, 458166), (57, 329558), (82, 229083), (114, 164779), (123, 152722), (246, 76361), (779, 24114), (1558, 12057), (2337, 8038), (4019, 4674)]