18536964

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{21757}}^1$

素因数の和:21835

約数の個数: 24

約数和(自身を含む): 43864128

約数和(自身を除く): 25327164

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 21757, 43514, 65271, 87028, 130542, 261084, 1544747, 3089494, 4634241, 6178988, 9268482, 18536964]

約数ペア:

[(1, 18536964), (2, 9268482), (3, 6178988), (4, 4634241), (6, 3089494), (12, 1544747), (71, 261084), (142, 130542), (213, 87028), (284, 65271), (426, 43514), (852, 21757)]