18759429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10593531

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 719, 2007, 2157, 2899, 6471, 8697, 9347, 26091, 28041, 84123, 160337, 481011, 1443033, 2084381, 6253143, 18759429]

約数ペア:

[(1, 18759429), (3, 6253143), (9, 2084381), (13, 1443033), (39, 481011), (117, 160337), (223, 84123), (669, 28041), (719, 26091), (2007, 9347), (2157, 8697), (2899, 6471)]