18005273

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 22522752

約数和(自身を除く): 4517479

約数列:

[1, 11, 13, 37, 41, 83, 143, 407, 451, 481, 533, 913, 1079, 1517, 3071, 3403, 5291, 5863, 11869, 16687, 19721, 33781, 37433, 39923, 44239, 125911, 216931, 439153, 486629, 1385021, 1636843, 18005273]

約数ペア:

[(1, 18005273), (11, 1636843), (13, 1385021), (37, 486629), (41, 439153), (83, 216931), (143, 125911), (407, 44239), (451, 39923), (481, 37433), (533, 33781), (913, 19721), (1079, 16687), (1517, 11869), (3071, 5863), (3403, 5291)]