18764874

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14683}}^1$

素因数の和:14762

約数の個数: 24

約数和(自身を含む): 41232672

約数和(自身を除く): 22467798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14683, 29366, 44049, 88098, 132147, 264294, 1042493, 2084986, 3127479, 6254958, 9382437, 18764874]

約数ペア:

[(1, 18764874), (2, 9382437), (3, 6254958), (6, 3127479), (9, 2084986), (18, 1042493), (71, 264294), (142, 132147), (213, 88098), (426, 44049), (639, 29366), (1278, 14683)]