2018876223

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1\times {\mathrm{2777}}^1$

素因数の和:5463

約数の個数: 32

約数和(自身を含む): 3315465216

約数和(自身を除く): 1296588993

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2663, 2777, 7989, 8331, 18641, 19439, 34619, 36101, 55923, 58317, 103857, 108303, 242333, 252707, 726999, 758121, 7395151, 22185453, 51766057, 96136963, 155298171, 288410889, 672958741, 2018876223]

約数ペア:

[(1, 2018876223), (3, 672958741), (7, 288410889), (13, 155298171), (21, 96136963), (39, 51766057), (91, 22185453), (273, 7395151), (2663, 758121), (2777, 726999), (7989, 252707), (8331, 242333), (18641, 108303), (19439, 103857), (34619, 58317), (36101, 55923)]