18155116

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 39384576

約数和(自身を除く): 21229460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 119, 172, 238, 301, 476, 602, 731, 887, 1204, 1462, 1774, 2924, 3548, 5117, 6209, 10234, 12418, 15079, 20468, 24836, 30158, 38141, 60316, 76282, 105553, 152564, 211106, 266987, 422212, 533974, 648397, 1067948, 1296794, 2593588, 4538779, 9077558, 18155116]

約数ペア:

[(1, 18155116), (2, 9077558), (4, 4538779), (7, 2593588), (14, 1296794), (17, 1067948), (28, 648397), (34, 533974), (43, 422212), (68, 266987), (86, 211106), (119, 152564), (172, 105553), (238, 76282), (301, 60316), (476, 38141), (602, 30158), (731, 24836), (887, 20468), (1204, 15079), (1462, 12418), (1774, 10234), (2924, 6209), (3548, 5117)]