17994364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 33475680

約数和(自身を除く): 15481316

約数列:

[1, 2, 4, 17, 34, 68, 409, 647, 818, 1294, 1636, 2588, 6953, 10999, 13906, 21998, 27812, 43996, 264623, 529246, 1058492, 4498591, 8997182, 17994364]

約数ペア:

[(1, 17994364), (2, 8997182), (4, 4498591), (17, 1058492), (34, 529246), (68, 264623), (409, 43996), (647, 27812), (818, 21998), (1294, 13906), (1636, 10999), (2588, 6953)]