18438864513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^2\times {\mathrm{5227}}^1$

素因数の和:5773

約数の個数: 24

約数和(自身を含む): 26135692128

約数和(自身を除く): 7696827615

約数列:

[1, 3, 17, 51, 263, 789, 4471, 5227, 13413, 15681, 69169, 88859, 207507, 266577, 1175873, 1374701, 3527619, 4124103, 23369917, 70109751, 361546363, 1084639089, 6146288171, 18438864513]

約数ペア:

[(1, 18438864513), (3, 6146288171), (17, 1084639089), (51, 361546363), (263, 70109751), (789, 23369917), (4471, 4124103), (5227, 3527619), (13413, 1374701), (15681, 1175873), (69169, 266577), (88859, 207507)]