18014271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 28055808

約数和(自身を除く): 10041537

約数列:

[1, 3, 11, 17, 33, 51, 163, 187, 197, 489, 561, 591, 1793, 2167, 2771, 3349, 5379, 6501, 8313, 10047, 30481, 32111, 36839, 91443, 96333, 110517, 353221, 545887, 1059663, 1637661, 6004757, 18014271]

約数ペア:

[(1, 18014271), (3, 6004757), (11, 1637661), (17, 1059663), (33, 545887), (51, 353221), (163, 110517), (187, 96333), (197, 91443), (489, 36839), (561, 32111), (591, 30481), (1793, 10047), (2167, 8313), (2771, 6501), (3349, 5379)]