18127977

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6301}}^1$

素因数の和:6448

約数の個数: 16

約数和(自身を含む): 27829632

約数和(自身を除く): 9701655

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6301, 18903, 44107, 132321, 863237, 2589711, 6042659, 18127977]

約数ペア:

[(1, 18127977), (3, 6042659), (7, 2589711), (21, 863237), (137, 132321), (411, 44107), (959, 18903), (2877, 6301)]