18166946

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1154

約数の個数: 24

約数和(自身を含む): 31894236

約数和(自身を除く): 13727290

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 941, 1379, 1882, 2758, 6587, 9653, 13174, 19306, 46109, 92218, 185377, 370754, 1297639, 2595278, 9083473, 18166946]

約数ペア:

[(1, 18166946), (2, 9083473), (7, 2595278), (14, 1297639), (49, 370754), (98, 185377), (197, 92218), (394, 46109), (941, 19306), (1379, 13174), (1882, 9653), (2758, 6587)]