18288138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7489}}^1$

素因数の和:7542

約数の個数: 32

約数和(自身を含む): 40985280

約数和(自身を除く): 22697142

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 7489, 14978, 22467, 44934, 82379, 164758, 247137, 277093, 494274, 554186, 831279, 1662558, 3048023, 6096046, 9144069, 18288138]

約数ペア:

[(1, 18288138), (2, 9144069), (3, 6096046), (6, 3048023), (11, 1662558), (22, 831279), (33, 554186), (37, 494274), (66, 277093), (74, 247137), (111, 164758), (222, 82379), (407, 44934), (814, 22467), (1221, 14978), (2442, 7489)]