18663534

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5009}}^1$

素因数の和:5046

約数の個数: 40

約数和(自身を含む): 43647120

約数和(自身を除く): 24983586

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 5009, 10018, 15027, 30054, 45081, 90162, 115207, 135243, 230414, 270486, 345621, 405729, 691242, 811458, 1036863, 2073726, 3110589, 6221178, 9331767, 18663534]

約数ペア:

[(1, 18663534), (2, 9331767), (3, 6221178), (6, 3110589), (9, 2073726), (18, 1036863), (23, 811458), (27, 691242), (46, 405729), (54, 345621), (69, 270486), (81, 230414), (138, 135243), (162, 115207), (207, 90162), (414, 45081), (621, 30054), (1242, 15027), (1863, 10018), (3726, 5009)]