18841851

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10313}}^1$

素因数の和:10355

約数の個数: 24

約数和(自身を含む): 32179680

約数和(自身を除く): 13337829

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10313, 30939, 72191, 92817, 216573, 299077, 649719, 897231, 2093539, 2691693, 6280617, 18841851]

約数ペア:

[(1, 18841851), (3, 6280617), (7, 2691693), (9, 2093539), (21, 897231), (29, 649719), (63, 299077), (87, 216573), (203, 92817), (261, 72191), (609, 30939), (1827, 10313)]