18463731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 29202432

約数和(自身を除く): 10738701

約数列:

[1, 3, 11, 13, 33, 39, 143, 193, 223, 429, 579, 669, 2123, 2453, 2509, 2899, 6369, 7359, 7527, 8697, 27599, 31889, 43039, 82797, 95667, 129117, 473429, 559507, 1420287, 1678521, 6154577, 18463731]

約数ペア:

[(1, 18463731), (3, 6154577), (11, 1678521), (13, 1420287), (33, 559507), (39, 473429), (143, 129117), (193, 95667), (223, 82797), (429, 43039), (579, 31889), (669, 27599), (2123, 8697), (2453, 7527), (2509, 7359), (2899, 6369)]