18387404

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38629}}^1$

素因数の和:38657

約数の個数: 24

約数和(自身を含む): 38939040

約数和(自身を除く): 20551636

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38629, 77258, 154516, 270403, 540806, 656693, 1081612, 1313386, 2626772, 4596851, 9193702, 18387404]

約数ペア:

[(1, 18387404), (2, 9193702), (4, 4596851), (7, 2626772), (14, 1313386), (17, 1081612), (28, 656693), (34, 540806), (68, 270403), (119, 154516), (238, 77258), (476, 38629)]