12181858

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1567}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 20659968

約数和(自身を除く): 8478110

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 1567, 3134, 3887, 7774, 20371, 36041, 40742, 72082, 264823, 468533, 529646, 937066, 6090929, 12181858]

約数ペア:

[(1, 12181858), (2, 6090929), (13, 937066), (23, 529646), (26, 468533), (46, 264823), (169, 72082), (299, 40742), (338, 36041), (598, 20371), (1567, 7774), (3134, 3887)]