18156959464

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{883}}^1\times {\mathrm{2803}}^1$

素因数の和:3830

約数の個数: 64

約数和(自身を含む): 39263178240

約数和(自身を除く): 21106218776

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 883, 917, 1048, 1766, 1834, 2803, 3532, 3668, 5606, 6181, 7064, 7336, 11212, 12362, 19621, 22424, 24724, 39242, 49448, 78484, 115673, 156968, 231346, 367193, 462692, 734386, 809711, 925384, 1468772, 1619422, 2475049, 2570351, 2937544, 3238844, 4950098, 5140702, 6477688, 9900196, 10281404, 17325343, 19800392, 20562808, 34650686, 69301372, 138602744, 324231419, 648462838, 1296925676, 2269619933, 2593851352, 4539239866, 9078479732, 18156959464]

約数ペア:

[(1, 18156959464), (2, 9078479732), (4, 4539239866), (7, 2593851352), (8, 2269619933), (14, 1296925676), (28, 648462838), (56, 324231419), (131, 138602744), (262, 69301372), (524, 34650686), (883, 20562808), (917, 19800392), (1048, 17325343), (1766, 10281404), (1834, 9900196), (2803, 6477688), (3532, 5140702), (3668, 4950098), (5606, 3238844), (6181, 2937544), (7064, 2570351), (7336, 2475049), (11212, 1619422), (12362, 1468772), (19621, 925384), (22424, 809711), (24724, 734386), (39242, 462692), (49448, 367193), (78484, 231346), (115673, 156968)]