18705206

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1759}}^1$

素因数の和:2183

約数の個数: 16

約数和(自身を含む): 30307200

約数和(自身を除く): 11601994

約数列:

[1, 2, 13, 26, 409, 818, 1759, 3518, 5317, 10634, 22867, 45734, 719431, 1438862, 9352603, 18705206]

約数ペア:

[(1, 18705206), (2, 9352603), (13, 1438862), (26, 719431), (409, 45734), (818, 22867), (1759, 10634), (3518, 5317)]