1864948798

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{42989}}^1$

素因数の和:43299

約数の個数: 16

約数和(自身を含む): 2837340000

約数和(自身を除く): 972391202

約数列:

[1, 2, 109, 199, 218, 398, 21691, 42989, 43382, 85978, 4685801, 8554811, 9371602, 17109622, 932474399, 1864948798]

約数ペア:

[(1, 1864948798), (2, 932474399), (109, 17109622), (199, 9371602), (218, 8554811), (398, 4685801), (21691, 85978), (42989, 43382)]