18913934963

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{6967}}^1\times {\mathrm{35257}}^1$

素因数の和:42242

約数の個数: 16

約数和(自身を含む): 23585063424

約数和(自身を除く): 4671128461

約数列:

[1, 7, 11, 77, 6967, 35257, 48769, 76637, 246799, 387827, 536459, 2714789, 245635519, 1719448633, 2701990709, 18913934963]

約数ペア:

[(1, 18913934963), (7, 2701990709), (11, 1719448633), (77, 245635519), (6967, 2714789), (35257, 536459), (48769, 387827), (76637, 246799)]