18212406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 41057280

約数和(自身を除く): 22844874

約数列:

[1, 2, 3, 6, 17, 29, 34, 47, 51, 58, 87, 94, 102, 131, 141, 174, 262, 282, 393, 493, 786, 799, 986, 1363, 1479, 1598, 2227, 2397, 2726, 2958, 3799, 4089, 4454, 4794, 6157, 6681, 7598, 8178, 11397, 12314, 13362, 18471, 22794, 23171, 36942, 46342, 64583, 69513, 104669, 129166, 139026, 178553, 193749, 209338, 314007, 357106, 387498, 535659, 628014, 1071318, 3035401, 6070802, 9106203, 18212406]

約数ペア:

[(1, 18212406), (2, 9106203), (3, 6070802), (6, 3035401), (17, 1071318), (29, 628014), (34, 535659), (47, 387498), (51, 357106), (58, 314007), (87, 209338), (94, 193749), (102, 178553), (131, 139026), (141, 129166), (174, 104669), (262, 69513), (282, 64583), (393, 46342), (493, 36942), (786, 23171), (799, 22794), (986, 18471), (1363, 13362), (1479, 12314), (1598, 11397), (2227, 8178), (2397, 7598), (2726, 6681), (2958, 6157), (3799, 4794), (4089, 4454)]