18435004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38729}}^1$

素因数の和:38757

約数の個数: 24

約数和(自身を含む): 39039840

約数和(自身を除く): 20604836

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38729, 77458, 154916, 271103, 542206, 658393, 1084412, 1316786, 2633572, 4608751, 9217502, 18435004]

約数ペア:

[(1, 18435004), (2, 9217502), (4, 4608751), (7, 2633572), (14, 1316786), (17, 1084412), (28, 658393), (34, 542206), (68, 271103), (119, 154916), (238, 77458), (476, 38729)]