13018672

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{21991}}^1$

素因数の和:22036

約数の個数: 20

約数和(自身を含む): 25906576

約数和(自身を除く): 12887904

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 21991, 43982, 87964, 175928, 351856, 813667, 1627334, 3254668, 6509336, 13018672]

約数ペア:

[(1, 13018672), (2, 6509336), (4, 3254668), (8, 1627334), (16, 813667), (37, 351856), (74, 175928), (148, 87964), (296, 43982), (592, 21991)]