18195454

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 27984096

約数和(自身を除く): 9788642

約数列:

[1, 2, 71, 97, 142, 194, 1321, 2642, 6887, 13774, 93791, 128137, 187582, 256274, 9097727, 18195454]

約数ペア:

[(1, 18195454), (2, 9097727), (71, 256274), (97, 187582), (142, 128137), (194, 93791), (1321, 13774), (2642, 6887)]