18412084

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 33219648

約数和(自身を除く): 14807564

約数列:

[1, 2, 4, 43, 86, 167, 172, 334, 641, 668, 1282, 2564, 7181, 14362, 27563, 28724, 55126, 107047, 110252, 214094, 428188, 4603021, 9206042, 18412084]

約数ペア:

[(1, 18412084), (2, 9206042), (4, 4603021), (43, 428188), (86, 214094), (167, 110252), (172, 107047), (334, 55126), (641, 28724), (668, 27563), (1282, 14362), (2564, 7181)]