18371946260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5471}}^1\times {\mathrm{8837}}^1$

素因数の和:14336

約数の個数: 48

約数和(自身を含む): 40623690240

約数和(自身を除く): 22251743980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5471, 8837, 10942, 17674, 21884, 27355, 35348, 44185, 54710, 88370, 103949, 109420, 167903, 176740, 207898, 335806, 415796, 519745, 671612, 839515, 1039490, 1679030, 2078980, 3358060, 48347227, 96694454, 193388908, 241736135, 483472270, 918597313, 966944540, 1837194626, 3674389252, 4592986565, 9185973130, 18371946260]

約数ペア:

[(1, 18371946260), (2, 9185973130), (4, 4592986565), (5, 3674389252), (10, 1837194626), (19, 966944540), (20, 918597313), (38, 483472270), (76, 241736135), (95, 193388908), (190, 96694454), (380, 48347227), (5471, 3358060), (8837, 2078980), (10942, 1679030), (17674, 1039490), (21884, 839515), (27355, 671612), (35348, 519745), (44185, 415796), (54710, 335806), (88370, 207898), (103949, 176740), (109420, 167903)]