18933404

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3331}}^1$

素因数の和:3378

約数の個数: 36

約数和(自身を含む): 39884040

約数和(自身を除く): 20950636

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 3331, 5684, 6662, 13324, 23317, 46634, 93268, 96599, 163219, 193198, 326438, 386396, 652876, 676193, 1352386, 2704772, 4733351, 9466702, 18933404]

約数ペア:

[(1, 18933404), (2, 9466702), (4, 4733351), (7, 2704772), (14, 1352386), (28, 676193), (29, 652876), (49, 386396), (58, 326438), (98, 193198), (116, 163219), (196, 96599), (203, 93268), (406, 46634), (812, 23317), (1421, 13324), (2842, 6662), (3331, 5684)]