17828746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 12508022

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 431, 481, 559, 862, 962, 1118, 1591, 3182, 5603, 11206, 15947, 18533, 20683, 31894, 37066, 41366, 207311, 240929, 414622, 481858, 685721, 1371442, 8914373, 17828746]

約数ペア:

[(1, 17828746), (2, 8914373), (13, 1371442), (26, 685721), (37, 481858), (43, 414622), (74, 240929), (86, 207311), (431, 41366), (481, 37066), (559, 31894), (862, 20683), (962, 18533), (1118, 15947), (1591, 11206), (3182, 5603)]