18940242

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{24097}}^1$

素因数の和:24233

約数の個数: 16

約数和(自身を含む): 38171232

約数和(自身を除く): 19230990

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 24097, 48194, 72291, 144582, 3156707, 6313414, 9470121, 18940242]

約数ペア:

[(1, 18940242), (2, 9470121), (3, 6313414), (6, 3156707), (131, 144582), (262, 72291), (393, 48194), (786, 24097)]