18941026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42853}}^1$

素因数の和:42885

約数の個数: 16

約数和(自身を含む): 32397624

約数和(自身を除く): 13456598

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 42853, 85706, 557089, 728501, 1114178, 1457002, 9470513, 18941026]

約数ペア:

[(1, 18941026), (2, 9470513), (13, 1457002), (17, 1114178), (26, 728501), (34, 557089), (221, 85706), (442, 42853)]