18965608

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3769}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 38680200

約数和(自身を除く): 19714592

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3769, 5032, 7538, 15076, 30152, 64073, 128146, 139453, 256292, 278906, 512584, 557812, 1115624, 2370701, 4741402, 9482804, 18965608]

約数ペア:

[(1, 18965608), (2, 9482804), (4, 4741402), (8, 2370701), (17, 1115624), (34, 557812), (37, 512584), (68, 278906), (74, 256292), (136, 139453), (148, 128146), (296, 64073), (629, 30152), (1258, 15076), (2516, 7538), (3769, 5032)]