18854602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6653}}^1$

素因数の和:6777

約数の個数: 16

約数和(自身を含む): 30741480

約数和(自身を除く): 11886878

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 6653, 13306, 86489, 172978, 725177, 1450354, 9427301, 18854602]

約数ペア:

[(1, 18854602), (2, 9427301), (13, 1450354), (26, 725177), (109, 172978), (218, 86489), (1417, 13306), (2834, 6653)]