18292316

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4987}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 36871296

約数和(自身を除く): 18578980

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 4987, 9974, 19948, 34909, 69818, 139636, 653297, 1306594, 2613188, 4573079, 9146158, 18292316]

約数ペア:

[(1, 18292316), (2, 9146158), (4, 4573079), (7, 2613188), (14, 1306594), (28, 653297), (131, 139636), (262, 69818), (524, 34909), (917, 19948), (1834, 9974), (3668, 4987)]