18329948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 40576704

約数和(自身を除く): 22246756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1361, 1924, 2722, 3367, 5444, 6734, 9527, 13468, 17693, 19054, 35386, 38108, 50357, 70772, 100714, 123851, 201428, 247702, 352499, 495404, 654641, 704998, 1309282, 1409996, 2618564, 4582487, 9164974, 18329948]

約数ペア:

[(1, 18329948), (2, 9164974), (4, 4582487), (7, 2618564), (13, 1409996), (14, 1309282), (26, 704998), (28, 654641), (37, 495404), (52, 352499), (74, 247702), (91, 201428), (148, 123851), (182, 100714), (259, 70772), (364, 50357), (481, 38108), (518, 35386), (962, 19054), (1036, 17693), (1361, 13468), (1924, 9527), (2722, 6734), (3367, 5444)]