18818676863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1\times {\mathrm{33601}}^1$

素因数の和:37838

約数の個数: 16

約数和(自身を含む): 22645059840

約数和(自身を除く): 3826382977

約数列:

[1, 7, 19, 133, 4211, 29477, 33601, 80009, 235207, 560063, 638419, 4468933, 141493811, 990456677, 2688382409, 18818676863]

約数ペア:

[(1, 18818676863), (7, 2688382409), (19, 990456677), (133, 141493811), (4211, 4468933), (29477, 638419), (33601, 560063), (80009, 235207)]