18171963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 28190448

約数和(自身を除く): 10018485

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 657, 1241, 1627, 3723, 4881, 11169, 14643, 27659, 82977, 118771, 248931, 356313, 1068939, 2019107, 6057321, 18171963]

約数ペア:

[(1, 18171963), (3, 6057321), (9, 2019107), (17, 1068939), (51, 356313), (73, 248931), (153, 118771), (219, 82977), (657, 27659), (1241, 14643), (1627, 11169), (3723, 4881)]