18885022

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 31907232

約数和(自身を除く): 13022210

約数列:

[1, 2, 13, 26, 37, 67, 74, 134, 293, 481, 586, 871, 962, 1742, 2479, 3809, 4958, 7618, 10841, 19631, 21682, 32227, 39262, 64454, 140933, 255203, 281866, 510406, 726347, 1452694, 9442511, 18885022]

約数ペア:

[(1, 18885022), (2, 9442511), (13, 1452694), (26, 726347), (37, 510406), (67, 281866), (74, 255203), (134, 140933), (293, 64454), (481, 39262), (586, 32227), (871, 21682), (962, 19631), (1742, 10841), (2479, 7618), (3809, 4958)]