18986696068

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{115772537}}^1$

素因数の和:115772582

約数の個数: 12

約数和(自身を含む): 34037126172

約数和(自身を除く): 15050430104

約数列:

[1, 2, 4, 41, 82, 164, 115772537, 231545074, 463090148, 4746674017, 9493348034, 18986696068]

約数ペア:

[(1, 18986696068), (2, 9493348034), (4, 4746674017), (41, 463090148), (82, 231545074), (164, 115772537)]