18128950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{51797}}^1$

素因数の和:51816

約数の個数: 24

約数和(自身を含む): 38537712

約数和(自身を除く): 20408762

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 51797, 103594, 258985, 362579, 517970, 725158, 1294925, 1812895, 2589850, 3625790, 9064475, 18128950]

約数ペア:

[(1, 18128950), (2, 9064475), (5, 3625790), (7, 2589850), (10, 1812895), (14, 1294925), (25, 725158), (35, 517970), (50, 362579), (70, 258985), (175, 103594), (350, 51797)]