18264564376

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1\times {\mathrm{1039}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 35906457600

約数和(自身を除く): 17641893224

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 971, 1039, 1942, 2078, 2263, 3884, 4156, 4526, 7768, 8312, 9052, 18104, 30101, 32209, 60202, 64418, 70883, 75847, 120404, 128836, 141766, 151694, 240808, 257672, 283532, 303388, 567064, 606776, 1008869, 2017738, 2197373, 2351257, 4035476, 4394746, 4702514, 8070952, 8789492, 9405028, 17578984, 18810056, 31274939, 62549878, 73647437, 125099756, 147294874, 250199512, 294589748, 589179496, 2283070547, 4566141094, 9132282188, 18264564376]

約数ペア:

[(1, 18264564376), (2, 9132282188), (4, 4566141094), (8, 2283070547), (31, 589179496), (62, 294589748), (73, 250199512), (124, 147294874), (146, 125099756), (248, 73647437), (292, 62549878), (584, 31274939), (971, 18810056), (1039, 17578984), (1942, 9405028), (2078, 8789492), (2263, 8070952), (3884, 4702514), (4156, 4394746), (4526, 4035476), (7768, 2351257), (8312, 2197373), (9052, 2017738), (18104, 1008869), (30101, 606776), (32209, 567064), (60202, 303388), (64418, 283532), (70883, 257672), (75847, 240808), (120404, 151694), (128836, 141766)]