18634014

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:630

約数の個数: 72

約数和(自身を含む): 48319128

約数和(自身を除く): 29685114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 571, 666, 777, 882, 1142, 1554, 1713, 1813, 2331, 3426, 3626, 3997, 4662, 5139, 5439, 7994, 10278, 10878, 11991, 16317, 21127, 23982, 27979, 32634, 35973, 42254, 55958, 63381, 71946, 83937, 126762, 147889, 167874, 190143, 251811, 295778, 380286, 443667, 503622, 887334, 1035223, 1331001, 2070446, 2662002, 3105669, 6211338, 9317007, 18634014]

約数ペア:

[(1, 18634014), (2, 9317007), (3, 6211338), (6, 3105669), (7, 2662002), (9, 2070446), (14, 1331001), (18, 1035223), (21, 887334), (37, 503622), (42, 443667), (49, 380286), (63, 295778), (74, 251811), (98, 190143), (111, 167874), (126, 147889), (147, 126762), (222, 83937), (259, 71946), (294, 63381), (333, 55958), (441, 42254), (518, 35973), (571, 32634), (666, 27979), (777, 23982), (882, 21127), (1142, 16317), (1554, 11991), (1713, 10878), (1813, 10278), (2331, 7994), (3426, 5439), (3626, 5139), (3997, 4662)]