17820634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5085

約数の個数: 16

約数和(自身を含む): 29000160

約数和(自身を除く): 11179526

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 4931, 9862, 64103, 128206, 685409, 1370818, 8910317, 17820634]

約数ペア:

[(1, 17820634), (2, 8910317), (13, 1370818), (26, 685409), (139, 128206), (278, 64103), (1807, 9862), (3614, 4931)]