18977889634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1\times {\mathrm{3041}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 31195150272

約数和(自身を除く): 12217260638

約数列:

[1, 2, 11, 22, 331, 662, 857, 1714, 3041, 3641, 6082, 7282, 9427, 18854, 33451, 66902, 283667, 567334, 1006571, 2013142, 2606137, 3120337, 5212274, 6240674, 11072281, 22144562, 28667507, 57335014, 862631347, 1725262694, 9488944817, 18977889634]

約数ペア:

[(1, 18977889634), (2, 9488944817), (11, 1725262694), (22, 862631347), (331, 57335014), (662, 28667507), (857, 22144562), (1714, 11072281), (3041, 6240674), (3641, 5212274), (6082, 3120337), (7282, 2606137), (9427, 2013142), (18854, 1006571), (33451, 567334), (66902, 283667)]