17818970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 34875792

約数和(自身を除く): 17056822

約数列:

[1, 2, 5, 10, 13, 26, 65, 113, 130, 226, 565, 1130, 1213, 1469, 2426, 2938, 6065, 7345, 12130, 14690, 15769, 31538, 78845, 137069, 157690, 274138, 685345, 1370690, 1781897, 3563794, 8909485, 17818970]

約数ペア:

[(1, 17818970), (2, 8909485), (5, 3563794), (10, 1781897), (13, 1370690), (26, 685345), (65, 274138), (113, 157690), (130, 137069), (226, 78845), (565, 31538), (1130, 15769), (1213, 14690), (1469, 12130), (2426, 7345), (2938, 6065)]