18509306

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4729}}^1$

素因数の和:4853

約数の個数: 16

約数和(自身を含む): 29515200

約数和(自身を除く): 11005894

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 4729, 9458, 89851, 179702, 487087, 974174, 9254653, 18509306]

約数ペア:

[(1, 18509306), (2, 9254653), (19, 974174), (38, 487087), (103, 179702), (206, 89851), (1957, 9458), (3914, 4729)]