18985040026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{3689281}}^1$

素因数の和:3689397

約数の個数: 16

約数和(自身を含む): 29750370048

約数和(自身を除く): 10765330022

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 3689281, 7378562, 114367711, 228735422, 306210323, 612420646, 9492520013, 18985040026]

約数ペア:

[(1, 18985040026), (2, 9492520013), (31, 612420646), (62, 306210323), (83, 228735422), (166, 114367711), (2573, 7378562), (5146, 3689281)]