18508432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1$

素因数の和:703

約数の個数: 40

約数和(自身を含む): 38167200

約数和(自身を除く): 19658768

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 107, 152, 214, 304, 428, 569, 856, 1138, 1712, 2033, 2276, 4066, 4552, 8132, 9104, 10811, 16264, 21622, 32528, 43244, 60883, 86488, 121766, 172976, 243532, 487064, 974128, 1156777, 2313554, 4627108, 9254216, 18508432]

約数ペア:

[(1, 18508432), (2, 9254216), (4, 4627108), (8, 2313554), (16, 1156777), (19, 974128), (38, 487064), (76, 243532), (107, 172976), (152, 121766), (214, 86488), (304, 60883), (428, 43244), (569, 32528), (856, 21622), (1138, 16264), (1712, 10811), (2033, 9104), (2276, 8132), (4066, 4552)]