18418596

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7561}}^1$

素因数の和:7604

約数の個数: 48

約数和(自身を含む): 50816640

約数和(自身を除く): 32398044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 7561, 15122, 22683, 30244, 45366, 52927, 90732, 105854, 158781, 211708, 219269, 317562, 438538, 635124, 657807, 877076, 1315614, 1534883, 2631228, 3069766, 4604649, 6139532, 9209298, 18418596]

約数ペア:

[(1, 18418596), (2, 9209298), (3, 6139532), (4, 4604649), (6, 3069766), (7, 2631228), (12, 1534883), (14, 1315614), (21, 877076), (28, 657807), (29, 635124), (42, 438538), (58, 317562), (84, 219269), (87, 211708), (116, 158781), (174, 105854), (203, 90732), (348, 52927), (406, 45366), (609, 30244), (812, 22683), (1218, 15122), (2436, 7561)]