18291212072

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1\times {\mathrm{4517}}^1$

素因数の和:5130

約数の個数: 64

約数和(自身を含む): 39529969920

約数和(自身を除く): 21238757848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 433, 668, 866, 1169, 1336, 1732, 2338, 3031, 3464, 4517, 4676, 6062, 9034, 9352, 12124, 18068, 24248, 31619, 36136, 63238, 72311, 126476, 144622, 252952, 289244, 506177, 578488, 754339, 1012354, 1508678, 1955861, 2024708, 3017356, 3911722, 4049416, 5280373, 6034712, 7823444, 10560746, 13691027, 15646888, 21121492, 27382054, 42242984, 54764108, 109528216, 326628787, 653257574, 1306515148, 2286401509, 2613030296, 4572803018, 9145606036, 18291212072]

約数ペア:

[(1, 18291212072), (2, 9145606036), (4, 4572803018), (7, 2613030296), (8, 2286401509), (14, 1306515148), (28, 653257574), (56, 326628787), (167, 109528216), (334, 54764108), (433, 42242984), (668, 27382054), (866, 21121492), (1169, 15646888), (1336, 13691027), (1732, 10560746), (2338, 7823444), (3031, 6034712), (3464, 5280373), (4517, 4049416), (4676, 3911722), (6062, 3017356), (9034, 2024708), (9352, 1955861), (12124, 1508678), (18068, 1012354), (24248, 754339), (31619, 578488), (36136, 506177), (63238, 289244), (72311, 252952), (126476, 144622)]