2018203554

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{2393}}^1$

素因数の和:2595

約数の個数: 64

約数和(自身を含む): 4322989440

約数和(自身を除く): 2304785886

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 131, 174, 222, 262, 393, 786, 1073, 2146, 2393, 3219, 3799, 4786, 4847, 6438, 7179, 7598, 9694, 11397, 14358, 14541, 22794, 29082, 69397, 88541, 138794, 140563, 177082, 208191, 265623, 281126, 313483, 416382, 421689, 531246, 626966, 843378, 940449, 1880898, 2567689, 5135378, 7703067, 9091007, 11598871, 15406134, 18182014, 23197742, 27273021, 34796613, 54546042, 69593226, 336367259, 672734518, 1009101777, 2018203554]

約数ペア:

[(1, 2018203554), (2, 1009101777), (3, 672734518), (6, 336367259), (29, 69593226), (37, 54546042), (58, 34796613), (74, 27273021), (87, 23197742), (111, 18182014), (131, 15406134), (174, 11598871), (222, 9091007), (262, 7703067), (393, 5135378), (786, 2567689), (1073, 1880898), (2146, 940449), (2393, 843378), (3219, 626966), (3799, 531246), (4786, 421689), (4847, 416382), (6438, 313483), (7179, 281126), (7598, 265623), (9694, 208191), (11397, 177082), (14358, 140563), (14541, 138794), (22794, 88541), (29082, 69397)]