18824278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10831}}^1$

素因数の和:10923

約数の個数: 16

約数和(自身を含む): 31196160

約数和(自身を除く): 12371882

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 10831, 21662, 119141, 238282, 855649, 1711298, 9412139, 18824278]

約数ペア:

[(1, 18824278), (2, 9412139), (11, 1711298), (22, 855649), (79, 238282), (158, 119141), (869, 21662), (1738, 10831)]