18414837

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 32832000

約数和(自身を除く): 14417163

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 441, 449, 651, 837, 1323, 1347, 1519, 1953, 3143, 4041, 4557, 5859, 9429, 12123, 13671, 13919, 22001, 28287, 41013, 41757, 66003, 84861, 97433, 125271, 198009, 292299, 375813, 594027, 682031, 876897, 2046093, 2630691, 6138279, 18414837]

約数ペア:

[(1, 18414837), (3, 6138279), (7, 2630691), (9, 2046093), (21, 876897), (27, 682031), (31, 594027), (49, 375813), (63, 292299), (93, 198009), (147, 125271), (189, 97433), (217, 84861), (279, 66003), (441, 41757), (449, 41013), (651, 28287), (837, 22001), (1323, 13919), (1347, 13671), (1519, 12123), (1953, 9429), (3143, 5859), (4041, 4557)]