18654914

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1031}}^1$

素因数の和:1225

約数の個数: 16

約数和(自身を含む): 28607040

約数和(自身を除く): 9952126

約数列:

[1, 2, 83, 109, 166, 218, 1031, 2062, 9047, 18094, 85573, 112379, 171146, 224758, 9327457, 18654914]

約数ペア:

[(1, 18654914), (2, 9327457), (83, 224758), (109, 171146), (166, 112379), (218, 85573), (1031, 18094), (2062, 9047)]