18687672

素因数分解:

$2^3\times 3^5\times {\mathrm{9613}}^1$

素因数の和:9634

約数の個数: 48

約数和(自身を含む): 52492440

約数和(自身を除く): 33804768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 9613, 19226, 28839, 38452, 57678, 76904, 86517, 115356, 173034, 230712, 259551, 346068, 519102, 692136, 778653, 1038204, 1557306, 2076408, 2335959, 3114612, 4671918, 6229224, 9343836, 18687672]

約数ペア:

[(1, 18687672), (2, 9343836), (3, 6229224), (4, 4671918), (6, 3114612), (8, 2335959), (9, 2076408), (12, 1557306), (18, 1038204), (24, 778653), (27, 692136), (36, 519102), (54, 346068), (72, 259551), (81, 230712), (108, 173034), (162, 115356), (216, 86517), (243, 76904), (324, 57678), (486, 38452), (648, 28839), (972, 19226), (1944, 9613)]