18731014748

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{42961043}}^1$

素因数の和:42961156

約数の個数: 12

約数和(自身を含む): 33080003880

約数和(自身を除く): 14348989132

約数列:

[1, 2, 4, 109, 218, 436, 42961043, 85922086, 171844172, 4682753687, 9365507374, 18731014748]

約数ペア:

[(1, 18731014748), (2, 9365507374), (4, 4682753687), (109, 171844172), (218, 85922086), (436, 42961043)]