17899046

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2060

約数の個数: 24

約数和(自身を含む): 30324000

約数和(自身を除く): 12424954

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 1999, 3998, 4477, 8954, 21989, 43978, 73963, 147926, 241879, 483758, 813593, 1627186, 8949523, 17899046]

約数ペア:

[(1, 17899046), (2, 8949523), (11, 1627186), (22, 813593), (37, 483758), (74, 241879), (121, 147926), (242, 73963), (407, 43978), (814, 21989), (1999, 8954), (3998, 4477)]