18495838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 28581840

約数和(自身を除く): 10086002

約数列:

[1, 2, 41, 82, 211, 422, 1069, 2138, 8651, 17302, 43829, 87658, 225559, 451118, 9247919, 18495838]

約数ペア:

[(1, 18495838), (2, 9247919), (41, 451118), (82, 225559), (211, 87658), (422, 43829), (1069, 17302), (2138, 8651)]