18335885571

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1613}}^1\times {\mathrm{22159}}^1$

素因数の和:23800

約数の個数: 32

約数和(自身を含む): 28612992000

約数和(自身を除く): 10277106429

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1613, 4839, 14517, 22159, 30647, 43551, 66477, 91941, 199431, 275823, 421021, 598293, 827469, 1263063, 3789189, 11367567, 35742467, 107227401, 321682203, 679106873, 965046609, 2037320619, 6111961857, 18335885571]

約数ペア:

[(1, 18335885571), (3, 6111961857), (9, 2037320619), (19, 965046609), (27, 679106873), (57, 321682203), (171, 107227401), (513, 35742467), (1613, 11367567), (4839, 3789189), (14517, 1263063), (22159, 827469), (30647, 598293), (43551, 421021), (66477, 275823), (91941, 199431)]