17863972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10459}}^1$

素因数の和:10531

約数の個数: 24

約数和(自身を含む): 36317120

約数和(自身を除く): 18453148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 10459, 20918, 41836, 73213, 146426, 292852, 637999, 1275998, 2551996, 4465993, 8931986, 17863972]

約数ペア:

[(1, 17863972), (2, 8931986), (4, 4465993), (7, 2551996), (14, 1275998), (28, 637999), (61, 292852), (122, 146426), (244, 73213), (427, 41836), (854, 20918), (1708, 10459)]