18403342

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 11534258

約数列:

[1, 2, 29, 41, 58, 71, 82, 109, 142, 218, 1189, 2059, 2378, 2911, 3161, 4118, 4469, 5822, 6322, 7739, 8938, 15478, 84419, 129601, 168838, 224431, 259202, 317299, 448862, 634598, 9201671, 18403342]

約数ペア:

[(1, 18403342), (2, 9201671), (29, 634598), (41, 448862), (58, 317299), (71, 259202), (82, 224431), (109, 168838), (142, 129601), (218, 84419), (1189, 15478), (2059, 8938), (2378, 7739), (2911, 6322), (3161, 5822), (4118, 4469)]