18808862

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 28893984

約数和(自身を除く): 10085122

約数列:

[1, 2, 61, 122, 151, 302, 1021, 2042, 9211, 18422, 62281, 124562, 154171, 308342, 9404431, 18808862]

約数ペア:

[(1, 18808862), (2, 9404431), (61, 308342), (122, 154171), (151, 124562), (302, 62281), (1021, 18422), (2042, 9211)]