18239045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19540

約数の個数: 16

約数和(自身を含む): 25282368

約数和(自身を除く): 7043323

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 19507, 97535, 214577, 331619, 1072885, 1658095, 3647809, 18239045]

約数ペア:

[(1, 18239045), (5, 3647809), (11, 1658095), (17, 1072885), (55, 331619), (85, 214577), (187, 97535), (935, 19507)]