18151588

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 39965184

約数和(自身を除く): 21813596

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1061, 1222, 1316, 2122, 2444, 4244, 4277, 7427, 8554, 13793, 14854, 17108, 27586, 29708, 49867, 55172, 96551, 99734, 193102, 199468, 349069, 386204, 648271, 698138, 1296542, 1396276, 2593084, 4537897, 9075794, 18151588]

約数ペア:

[(1, 18151588), (2, 9075794), (4, 4537897), (7, 2593084), (13, 1396276), (14, 1296542), (26, 698138), (28, 648271), (47, 386204), (52, 349069), (91, 199468), (94, 193102), (182, 99734), (188, 96551), (329, 55172), (364, 49867), (611, 29708), (658, 27586), (1061, 17108), (1222, 14854), (1316, 13793), (2122, 8554), (2444, 7427), (4244, 4277)]