18312804

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:1994

約数の個数: 60

約数和(自身を含む): 49549500

約数和(自身を除く): 31236696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 1949, 2349, 3132, 3898, 4698, 5847, 7796, 9396, 11694, 17541, 23388, 35082, 52623, 56521, 70164, 105246, 113042, 157869, 169563, 210492, 226084, 315738, 339126, 508689, 631476, 678252, 1017378, 1526067, 2034756, 3052134, 4578201, 6104268, 9156402, 18312804]

約数ペア:

[(1, 18312804), (2, 9156402), (3, 6104268), (4, 4578201), (6, 3052134), (9, 2034756), (12, 1526067), (18, 1017378), (27, 678252), (29, 631476), (36, 508689), (54, 339126), (58, 315738), (81, 226084), (87, 210492), (108, 169563), (116, 157869), (162, 113042), (174, 105246), (261, 70164), (324, 56521), (348, 52623), (522, 35082), (783, 23388), (1044, 17541), (1566, 11694), (1949, 9396), (2349, 7796), (3132, 5847), (3898, 4698)]