18973215176

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{418207}}^1$

素因数の和:418373

約数の個数: 32

約数和(自身を含む): 36584835840

約数和(自身を除く): 17611620664

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 856, 5671, 11342, 22684, 45368, 418207, 836414, 1672828, 3345656, 22164971, 44329942, 44748149, 88659884, 89496298, 177319768, 178992596, 357985192, 2371651897, 4743303794, 9486607588, 18973215176]

約数ペア:

[(1, 18973215176), (2, 9486607588), (4, 4743303794), (8, 2371651897), (53, 357985192), (106, 178992596), (107, 177319768), (212, 89496298), (214, 88659884), (424, 44748149), (428, 44329942), (856, 22164971), (5671, 3345656), (11342, 1672828), (22684, 836414), (45368, 418207)]