18257338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17657}}^1$

素因数の和:17717

約数の個数: 16

約数和(自身を含む): 30513024

約数和(自身を除く): 12255686

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 17657, 35314, 194227, 388454, 829879, 1659758, 9128669, 18257338]

約数ペア:

[(1, 18257338), (2, 9128669), (11, 1659758), (22, 829879), (47, 388454), (94, 194227), (517, 35314), (1034, 17657)]