1868173672

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 3662208000

約数和(自身を除く): 1794034328

約数列:

[1, 2, 4, 8, 47, 79, 94, 109, 158, 188, 218, 316, 376, 436, 577, 632, 872, 1154, 2308, 3713, 4616, 5123, 7426, 8611, 10246, 14852, 17222, 20492, 27119, 29704, 34444, 40984, 45583, 54238, 62893, 68888, 91166, 108476, 125786, 182332, 216952, 251572, 364664, 404717, 503144, 809434, 1618868, 2142401, 2955971, 3237736, 4284802, 4968547, 5911942, 8569604, 9937094, 11823884, 17139208, 19874188, 23647768, 39748376, 233521709, 467043418, 934086836, 1868173672]

約数ペア:

[(1, 1868173672), (2, 934086836), (4, 467043418), (8, 233521709), (47, 39748376), (79, 23647768), (94, 19874188), (109, 17139208), (158, 11823884), (188, 9937094), (218, 8569604), (316, 5911942), (376, 4968547), (436, 4284802), (577, 3237736), (632, 2955971), (872, 2142401), (1154, 1618868), (2308, 809434), (3713, 503144), (4616, 404717), (5123, 364664), (7426, 251572), (8611, 216952), (10246, 182332), (14852, 125786), (17222, 108476), (20492, 91166), (27119, 68888), (29704, 62893), (34444, 54238), (40984, 45583)]