18280594730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{305849}}^1$

素因数の和:306038

約数の個数: 32

約数和(自身を含む): 33912648000

約数和(自身を除く): 15632053270

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5977, 11954, 29885, 59770, 305849, 611698, 1529245, 3058490, 13151507, 26303014, 42513011, 65757535, 85026022, 131515070, 212565055, 425130110, 1828059473, 3656118946, 9140297365, 18280594730]

約数ペア:

[(1, 18280594730), (2, 9140297365), (5, 3656118946), (10, 1828059473), (43, 425130110), (86, 212565055), (139, 131515070), (215, 85026022), (278, 65757535), (430, 42513011), (695, 26303014), (1390, 13151507), (5977, 3058490), (11954, 1529245), (29885, 611698), (59770, 305849)]