18974522161

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1\times {\mathrm{32603}}^1$

素因数の和:33852

約数の個数: 16

約数和(自身を含む): 22010047488

約数和(自身を除く): 3035525327

約数列:

[1, 7, 71, 497, 1171, 8197, 32603, 83141, 228221, 581987, 2314813, 16203691, 38178113, 267246791, 2710646023, 18974522161]

約数ペア:

[(1, 18974522161), (7, 2710646023), (71, 267246791), (497, 38178113), (1171, 16203691), (8197, 2314813), (32603, 581987), (83141, 228221)]