18646706

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1409}}^1$

素因数の和:1933

約数の個数: 16

約数和(自身を含む): 30202200

約数和(自身を除く): 11555494

約数列:

[1, 2, 13, 26, 509, 1018, 1409, 2818, 6617, 13234, 18317, 36634, 717181, 1434362, 9323353, 18646706]

約数ペア:

[(1, 18646706), (2, 9323353), (13, 1434362), (26, 717181), (509, 36634), (1018, 18317), (1409, 13234), (2818, 6617)]