2018790744

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{20857}}^1$

素因数の和:21012

約数の個数: 64

約数和(自身を含む): 5231186400

約数和(自身を除く): 3212395656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 109, 111, 148, 218, 222, 296, 327, 436, 444, 654, 872, 888, 1308, 2616, 4033, 8066, 12099, 16132, 20857, 24198, 32264, 41714, 48396, 62571, 83428, 96792, 125142, 166856, 250284, 500568, 771709, 1543418, 2273413, 2315127, 3086836, 4546826, 4630254, 6173672, 6820239, 9093652, 9260508, 13640478, 18187304, 18521016, 27280956, 54561912, 84116281, 168232562, 252348843, 336465124, 504697686, 672930248, 1009395372, 2018790744]

約数ペア:

[(1, 2018790744), (2, 1009395372), (3, 672930248), (4, 504697686), (6, 336465124), (8, 252348843), (12, 168232562), (24, 84116281), (37, 54561912), (74, 27280956), (109, 18521016), (111, 18187304), (148, 13640478), (218, 9260508), (222, 9093652), (296, 6820239), (327, 6173672), (436, 4630254), (444, 4546826), (654, 3086836), (872, 2315127), (888, 2273413), (1308, 1543418), (2616, 771709), (4033, 500568), (8066, 250284), (12099, 166856), (16132, 125142), (20857, 96792), (24198, 83428), (32264, 62571), (41714, 48396)]