17814680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34259}}^1$

素因数の和:34283

約数の個数: 32

約数和(自身を含む): 43167600

約数和(自身を除く): 25352920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 34259, 68518, 137036, 171295, 274072, 342590, 445367, 685180, 890734, 1370360, 1781468, 2226835, 3562936, 4453670, 8907340, 17814680]

約数ペア:

[(1, 17814680), (2, 8907340), (4, 4453670), (5, 3562936), (8, 2226835), (10, 1781468), (13, 1370360), (20, 890734), (26, 685180), (40, 445367), (52, 342590), (65, 274072), (104, 171295), (130, 137036), (260, 68518), (520, 34259)]