18645790

素因数分解:

$2^1\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{1481}}^1$

素因数の和:2747

約数の個数: 16

約数和(自身を含む): 33611760

約数和(自身を除く): 14965970

約数列:

[1, 2, 5, 10, 1259, 1481, 2518, 2962, 6295, 7405, 12590, 14810, 1864579, 3729158, 9322895, 18645790]

約数ペア:

[(1, 18645790), (2, 9322895), (5, 3729158), (10, 1864579), (1259, 14810), (1481, 12590), (2518, 7405), (2962, 6295)]