2018486888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{2207}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 4355942400

約数和(自身を除く): 2337455512

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 547, 836, 1094, 1672, 2188, 2207, 4376, 4414, 6017, 8828, 10393, 12034, 17656, 20786, 24068, 24277, 41572, 41933, 48136, 48554, 83144, 83866, 97108, 114323, 167732, 194216, 228646, 335464, 457292, 461263, 914584, 922526, 1207229, 1845052, 2414458, 3690104, 4828916, 9657832, 13279519, 22937351, 26559038, 45874702, 53118076, 91749404, 106236152, 183498808, 252310861, 504621722, 1009243444, 2018486888]

約数ペア:

[(1, 2018486888), (2, 1009243444), (4, 504621722), (8, 252310861), (11, 183498808), (19, 106236152), (22, 91749404), (38, 53118076), (44, 45874702), (76, 26559038), (88, 22937351), (152, 13279519), (209, 9657832), (418, 4828916), (547, 3690104), (836, 2414458), (1094, 1845052), (1672, 1207229), (2188, 922526), (2207, 914584), (4376, 461263), (4414, 457292), (6017, 335464), (8828, 228646), (10393, 194216), (12034, 167732), (17656, 114323), (20786, 97108), (24068, 83866), (24277, 83144), (41572, 48554), (41933, 48136)]