16018828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 34461504

約数和(自身を除く): 18442676

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 461, 476, 511, 922, 1022, 1241, 1844, 2044, 2482, 3227, 4964, 6454, 7837, 8687, 12908, 15674, 17374, 31348, 33653, 34748, 54859, 67306, 109718, 134612, 219436, 235571, 471142, 572101, 942284, 1144202, 2288404, 4004707, 8009414, 16018828]

約数ペア:

[(1, 16018828), (2, 8009414), (4, 4004707), (7, 2288404), (14, 1144202), (17, 942284), (28, 572101), (34, 471142), (68, 235571), (73, 219436), (119, 134612), (146, 109718), (238, 67306), (292, 54859), (461, 34748), (476, 33653), (511, 31348), (922, 17374), (1022, 15674), (1241, 12908), (1844, 8687), (2044, 7837), (2482, 6454), (3227, 4964)]