18341327

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:155

約数の個数: 18

約数和(自身を含む): 20638008

約数和(自身を除く): 2296681

約数列:

[1, 19, 23, 47, 361, 437, 893, 1081, 2209, 8303, 16967, 20539, 41971, 50807, 390241, 797449, 965333, 18341327]

約数ペア:

[(1, 18341327), (19, 965333), (23, 797449), (47, 390241), (361, 50807), (437, 41971), (893, 20539), (1081, 16967), (2209, 8303)]