18816422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1427}}^1$

素因数の和:1795

約数の個数: 16

約数和(自身を含む): 29816640

約数和(自身を除く): 11000218

約数列:

[1, 2, 19, 38, 347, 694, 1427, 2854, 6593, 13186, 27113, 54226, 495169, 990338, 9408211, 18816422]

約数ペア:

[(1, 18816422), (2, 9408211), (19, 990338), (38, 495169), (347, 54226), (694, 27113), (1427, 13186), (2854, 6593)]