18416242

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{5407}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 29981952

約数和(自身を除く): 11565710

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 5407, 10814, 70291, 140582, 708317, 1416634, 9208121, 18416242]

約数ペア:

[(1, 18416242), (2, 9208121), (13, 1416634), (26, 708317), (131, 140582), (262, 70291), (1703, 10814), (3406, 5407)]