18406164

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 72

約数和(自身を含む): 52170048

約数和(自身を除く): 33763884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 276, 294, 322, 483, 588, 644, 966, 1127, 1361, 1932, 2254, 2722, 3381, 4083, 4508, 5444, 6762, 8166, 9527, 13524, 16332, 19054, 28581, 31303, 38108, 57162, 62606, 66689, 93909, 114324, 125212, 133378, 187818, 200067, 219121, 266756, 375636, 400134, 438242, 657363, 800268, 876484, 1314726, 1533847, 2629452, 3067694, 4601541, 6135388, 9203082, 18406164]

約数ペア:

[(1, 18406164), (2, 9203082), (3, 6135388), (4, 4601541), (6, 3067694), (7, 2629452), (12, 1533847), (14, 1314726), (21, 876484), (23, 800268), (28, 657363), (42, 438242), (46, 400134), (49, 375636), (69, 266756), (84, 219121), (92, 200067), (98, 187818), (138, 133378), (147, 125212), (161, 114324), (196, 93909), (276, 66689), (294, 62606), (322, 57162), (483, 38108), (588, 31303), (644, 28581), (966, 19054), (1127, 16332), (1361, 13524), (1932, 9527), (2254, 8166), (2722, 6762), (3381, 5444), (4083, 4508)]