18446428670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1\times {\mathrm{8923}}^1$

素因数の和:12380

約数の個数: 32

約数和(自身を含む): 33761633760

約数和(自身を除く): 15315205090

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 3389, 6778, 8923, 16945, 17846, 33890, 44615, 89230, 206729, 413458, 544303, 1033645, 1088606, 2067290, 2721515, 5443030, 30240047, 60480094, 151200235, 302400470, 1844642867, 3689285734, 9223214335, 18446428670]

約数ペア:

[(1, 18446428670), (2, 9223214335), (5, 3689285734), (10, 1844642867), (61, 302400470), (122, 151200235), (305, 60480094), (610, 30240047), (3389, 5443030), (6778, 2721515), (8923, 2067290), (16945, 1088606), (17846, 1033645), (33890, 544303), (44615, 413458), (89230, 206729)]