17808364

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2174

約数の個数: 36

約数和(自身を含む): 37113384

約数和(自身を除く): 19305020

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2113, 4214, 4226, 8428, 8452, 14791, 29582, 59164, 90859, 103537, 181718, 207074, 363436, 414148, 636013, 1272026, 2544052, 4452091, 8904182, 17808364]

約数ペア:

[(1, 17808364), (2, 8904182), (4, 4452091), (7, 2544052), (14, 1272026), (28, 636013), (43, 414148), (49, 363436), (86, 207074), (98, 181718), (172, 103537), (196, 90859), (301, 59164), (602, 29582), (1204, 14791), (2107, 8452), (2113, 8428), (4214, 4226)]