18612072

素因数分解:

$2^3\times 3^3\times {\mathrm{199}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 52080000

約数和(自身を除く): 33467928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 199, 216, 398, 433, 597, 796, 866, 1194, 1299, 1592, 1732, 1791, 2388, 2598, 3464, 3582, 3897, 4776, 5196, 5373, 7164, 7794, 10392, 10746, 11691, 14328, 15588, 21492, 23382, 31176, 42984, 46764, 86167, 93528, 172334, 258501, 344668, 517002, 689336, 775503, 1034004, 1551006, 2068008, 2326509, 3102012, 4653018, 6204024, 9306036, 18612072]

約数ペア:

[(1, 18612072), (2, 9306036), (3, 6204024), (4, 4653018), (6, 3102012), (8, 2326509), (9, 2068008), (12, 1551006), (18, 1034004), (24, 775503), (27, 689336), (36, 517002), (54, 344668), (72, 258501), (108, 172334), (199, 93528), (216, 86167), (398, 46764), (433, 42984), (597, 31176), (796, 23382), (866, 21492), (1194, 15588), (1299, 14328), (1592, 11691), (1732, 10746), (1791, 10392), (2388, 7794), (2598, 7164), (3464, 5373), (3582, 5196), (3897, 4776)]