18483856

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 37122624

約数和(自身を除く): 18638768

約数列:

[1, 2, 4, 8, 16, 53, 71, 106, 142, 212, 284, 307, 424, 568, 614, 848, 1136, 1228, 2456, 3763, 4912, 7526, 15052, 16271, 21797, 30104, 32542, 43594, 60208, 65084, 87188, 130168, 174376, 260336, 348752, 1155241, 2310482, 4620964, 9241928, 18483856]

約数ペア:

[(1, 18483856), (2, 9241928), (4, 4620964), (8, 2310482), (16, 1155241), (53, 348752), (71, 260336), (106, 174376), (142, 130168), (212, 87188), (284, 65084), (307, 60208), (424, 43594), (568, 32542), (614, 30104), (848, 21797), (1136, 16271), (1228, 15052), (2456, 7526), (3763, 4912)]