16272018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 43215120

約数和(自身を除く): 26943102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 971, 1197, 1862, 1942, 2394, 2793, 2913, 5586, 5826, 6797, 8379, 8739, 13594, 16758, 17478, 18449, 20391, 36898, 40782, 47579, 55347, 61173, 95158, 110694, 122346, 129143, 142737, 166041, 258286, 285474, 332082, 387429, 428211, 774858, 856422, 904001, 1162287, 1808002, 2324574, 2712003, 5424006, 8136009, 16272018]

約数ペア:

[(1, 16272018), (2, 8136009), (3, 5424006), (6, 2712003), (7, 2324574), (9, 1808002), (14, 1162287), (18, 904001), (19, 856422), (21, 774858), (38, 428211), (42, 387429), (49, 332082), (57, 285474), (63, 258286), (98, 166041), (114, 142737), (126, 129143), (133, 122346), (147, 110694), (171, 95158), (266, 61173), (294, 55347), (342, 47579), (399, 40782), (441, 36898), (798, 20391), (882, 18449), (931, 17478), (971, 16758), (1197, 13594), (1862, 8739), (1942, 8379), (2394, 6797), (2793, 5826), (2913, 5586)]