18031276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 32721920

約数和(自身を除く): 14690644

約数列:

[1, 2, 4, 43, 79, 86, 158, 172, 316, 1327, 2654, 3397, 5308, 6794, 13588, 57061, 104833, 114122, 209666, 228244, 419332, 4507819, 9015638, 18031276]

約数ペア:

[(1, 18031276), (2, 9015638), (4, 4507819), (43, 419332), (79, 228244), (86, 209666), (158, 114122), (172, 104833), (316, 57061), (1327, 13588), (2654, 6794), (3397, 5308)]