12618970498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{40841}}^1$

素因数の和:41082

約数の個数: 32

約数和(自身を含む): 20466743040

約数和(自身を除く): 7847772542

約数列:

[1, 2, 19, 38, 47, 94, 173, 346, 893, 1786, 3287, 6574, 8131, 16262, 40841, 81682, 154489, 308978, 775979, 1551958, 1919527, 3839054, 7065493, 14130986, 36471013, 72942026, 134244367, 268488734, 332078171, 664156342, 6309485249, 12618970498]

約数ペア:

[(1, 12618970498), (2, 6309485249), (19, 664156342), (38, 332078171), (47, 268488734), (94, 134244367), (173, 72942026), (346, 36471013), (893, 14130986), (1786, 7065493), (3287, 3839054), (6574, 1919527), (8131, 1551958), (16262, 775979), (40841, 308978), (81682, 154489)]