18680451999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4072477}}^1$

素因数の和:4072630

約数の個数: 16

約数和(自身を含む): 27367052160

約数和(自身を除く): 8686600161

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 4072477, 12217431, 44797247, 134391741, 566074303, 1698222909, 6226817333, 18680451999]

約数ペア:

[(1, 18680451999), (3, 6226817333), (11, 1698222909), (33, 566074303), (139, 134391741), (417, 44797247), (1529, 12217431), (4587, 4072477)]