18079974

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 25050906

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 127, 198, 254, 381, 719, 762, 1143, 1397, 1438, 2157, 2286, 2794, 4191, 4314, 6471, 7909, 8382, 12573, 12942, 15818, 23727, 25146, 47454, 71181, 91313, 142362, 182626, 273939, 547878, 821817, 1004443, 1643634, 2008886, 3013329, 6026658, 9039987, 18079974]

約数ペア:

[(1, 18079974), (2, 9039987), (3, 6026658), (6, 3013329), (9, 2008886), (11, 1643634), (18, 1004443), (22, 821817), (33, 547878), (66, 273939), (99, 182626), (127, 142362), (198, 91313), (254, 71181), (381, 47454), (719, 25146), (762, 23727), (1143, 15818), (1397, 12942), (1438, 12573), (2157, 8382), (2286, 7909), (2794, 6471), (4191, 4314)]