18014185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 8343575

約数列:

[1, 5, 7, 19, 35, 95, 103, 133, 263, 515, 665, 721, 1315, 1841, 1957, 3605, 4997, 9205, 9785, 13699, 24985, 27089, 34979, 68495, 135445, 174895, 189623, 514691, 948115, 2573455, 3602837, 18014185]

約数ペア:

[(1, 18014185), (5, 3602837), (7, 2573455), (19, 948115), (35, 514691), (95, 189623), (103, 174895), (133, 135445), (263, 68495), (515, 34979), (665, 27089), (721, 24985), (1315, 13699), (1841, 9785), (1957, 9205), (3605, 4997)]