18954054

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1223}}^1$

素因数の和:1282

約数の個数: 64

約数和(自身を含む): 49351680

約数和(自身を除く): 30397626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 41, 42, 54, 63, 82, 123, 126, 189, 246, 287, 369, 378, 574, 738, 861, 1107, 1223, 1722, 2214, 2446, 2583, 3669, 5166, 7338, 7749, 8561, 11007, 15498, 17122, 22014, 25683, 33021, 50143, 51366, 66042, 77049, 100286, 150429, 154098, 231147, 300858, 351001, 451287, 462294, 702002, 902574, 1053003, 1353861, 2106006, 2707722, 3159009, 6318018, 9477027, 18954054]

約数ペア:

[(1, 18954054), (2, 9477027), (3, 6318018), (6, 3159009), (7, 2707722), (9, 2106006), (14, 1353861), (18, 1053003), (21, 902574), (27, 702002), (41, 462294), (42, 451287), (54, 351001), (63, 300858), (82, 231147), (123, 154098), (126, 150429), (189, 100286), (246, 77049), (287, 66042), (369, 51366), (378, 50143), (574, 33021), (738, 25683), (861, 22014), (1107, 17122), (1223, 15498), (1722, 11007), (2214, 8561), (2446, 7749), (2583, 7338), (3669, 5166)]