18298330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 34920000

約数和(自身を除く): 16621670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 499, 965, 998, 1930, 2495, 3667, 4990, 7334, 9481, 18335, 18962, 36670, 47405, 94810, 96307, 192614, 481535, 963070, 1829833, 3659666, 9149165, 18298330]

約数ペア:

[(1, 18298330), (2, 9149165), (5, 3659666), (10, 1829833), (19, 963070), (38, 481535), (95, 192614), (190, 96307), (193, 94810), (386, 47405), (499, 36670), (965, 18962), (998, 18335), (1930, 9481), (2495, 7334), (3667, 4990)]