18922111

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 20952064

約数和(自身を除く): 2029953

約数列:

[1, 13, 73, 127, 157, 949, 1651, 2041, 9271, 11461, 19939, 120523, 148993, 259207, 1455547, 18922111]

約数ペア:

[(1, 18922111), (13, 1455547), (73, 259207), (127, 148993), (157, 120523), (949, 19939), (1651, 11461), (2041, 9271)]