18145894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5175

約数の個数: 16

約数和(自身を含む): 29529360

約数和(自身を除く): 11383466

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 5021, 10042, 65273, 130546, 697919, 1395838, 9072947, 18145894]

約数ペア:

[(1, 18145894), (2, 9072947), (13, 1395838), (26, 697919), (139, 130546), (278, 65273), (1807, 10042), (3614, 5021)]