18530852

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 35172396

約数和(自身を除く): 16641544

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 313, 361, 626, 722, 779, 1252, 1444, 1558, 3116, 5947, 11894, 12833, 14801, 23788, 25666, 29602, 51332, 59204, 112993, 225986, 243827, 451972, 487654, 975308, 4632713, 9265426, 18530852]

約数ペア:

[(1, 18530852), (2, 9265426), (4, 4632713), (19, 975308), (38, 487654), (41, 451972), (76, 243827), (82, 225986), (164, 112993), (313, 59204), (361, 51332), (626, 29602), (722, 25666), (779, 23788), (1252, 14801), (1444, 12833), (1558, 11894), (3116, 5947)]