18390554

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2731}}^1$

素因数の和:2790

約数の個数: 32

約数和(自身を含む): 34882176

約数和(自身を除く): 16491622

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 2731, 3367, 5462, 6734, 19117, 35503, 38234, 71006, 101047, 202094, 248521, 497042, 707329, 1313611, 1414658, 2627222, 9195277, 18390554]

約数ペア:

[(1, 18390554), (2, 9195277), (7, 2627222), (13, 1414658), (14, 1313611), (26, 707329), (37, 497042), (74, 248521), (91, 202094), (182, 101047), (259, 71006), (481, 38234), (518, 35503), (962, 19117), (2731, 6734), (3367, 5462)]