18156959495

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1\times {\mathrm{1063}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 22605692928

約数和(自身を除く): 4448733433

約数列:

[1, 5, 37, 127, 185, 635, 727, 1063, 3635, 4699, 5315, 23495, 26899, 39331, 92329, 134495, 135001, 196655, 461645, 675005, 772801, 3416173, 3864005, 4995037, 17080865, 24975185, 28593637, 98145727, 142968185, 490728635, 3631391899, 18156959495]

約数ペア:

[(1, 18156959495), (5, 3631391899), (37, 490728635), (127, 142968185), (185, 98145727), (635, 28593637), (727, 24975185), (1063, 17080865), (3635, 4995037), (4699, 3864005), (5315, 3416173), (23495, 772801), (26899, 675005), (39331, 461645), (92329, 196655), (134495, 135001)]