18305401

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 19869696

約数和(自身を除く): 1564295

約数列:

[1, 23, 43, 83, 223, 989, 1909, 3569, 5129, 9589, 18509, 82087, 220547, 425707, 795887, 18305401]

約数ペア:

[(1, 18305401), (23, 795887), (43, 425707), (83, 220547), (223, 82087), (989, 18509), (1909, 9589), (3569, 5129)]