18942338

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 28854144

約数和(自身を除く): 9911806

約数列:

[1, 2, 131, 197, 262, 367, 394, 734, 25807, 48077, 51614, 72299, 96154, 144598, 9471169, 18942338]

約数ペア:

[(1, 18942338), (2, 9471169), (131, 144598), (197, 96154), (262, 72299), (367, 51614), (394, 48077), (734, 25807)]