18528049221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2579}}^1\times {\mathrm{7507}}^1$

素因数の和:10129

約数の個数: 32

約数和(自身を含む): 27893721600

約数和(自身を除く): 9365672379

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 2579, 7507, 7737, 22521, 28369, 74791, 82577, 85107, 217703, 224373, 247731, 653109, 822701, 2394733, 2468103, 7184199, 19360553, 58081659, 212966083, 561456037, 638898249, 1684368111, 6176016407, 18528049221]

約数ペア:

[(1, 18528049221), (3, 6176016407), (11, 1684368111), (29, 638898249), (33, 561456037), (87, 212966083), (319, 58081659), (957, 19360553), (2579, 7184199), (7507, 2468103), (7737, 2394733), (22521, 822701), (28369, 653109), (74791, 247731), (82577, 224373), (85107, 217703)]