18070858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9521}}^1$

素因数の和:9609

約数の個数: 16

約数和(自身を含む): 29594376

約数和(自身を除く): 11523518

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 9521, 19042, 123773, 247546, 695033, 1390066, 9035429, 18070858]

約数ペア:

[(1, 18070858), (2, 9035429), (13, 1390066), (26, 695033), (73, 247546), (146, 123773), (949, 19042), (1898, 9521)]