18483722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1091}}^1$

素因数の和:1333

約数の個数: 16

約数和(自身を含む): 28540512

約数和(自身を除く): 10056790

約数列:

[1, 2, 43, 86, 197, 394, 1091, 2182, 8471, 16942, 46913, 93826, 214927, 429854, 9241861, 18483722]

約数ペア:

[(1, 18483722), (2, 9241861), (43, 429854), (86, 214927), (197, 93826), (394, 46913), (1091, 16942), (2182, 8471)]