18808218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7307}}^1$

素因数の和:7339

約数の個数: 48

約数和(自身を含む): 47882016

約数和(自身を除く): 29073798

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 7307, 14614, 21921, 43842, 65763, 80377, 94991, 131526, 160754, 189982, 241131, 284973, 482262, 569946, 723393, 854919, 1044901, 1446786, 1709838, 2089802, 3134703, 6269406, 9404109, 18808218]

約数ペア:

[(1, 18808218), (2, 9404109), (3, 6269406), (6, 3134703), (9, 2089802), (11, 1709838), (13, 1446786), (18, 1044901), (22, 854919), (26, 723393), (33, 569946), (39, 482262), (66, 284973), (78, 241131), (99, 189982), (117, 160754), (143, 131526), (198, 94991), (234, 80377), (286, 65763), (429, 43842), (858, 21921), (1287, 14614), (2574, 7307)]