18564192

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 72

約数和(自身を含む): 53575704

約数和(自身を除く): 35011512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 883, 1168, 1314, 1752, 1766, 2336, 2628, 2649, 3504, 3532, 5256, 5298, 7008, 7064, 7947, 10512, 10596, 14128, 15894, 21024, 21192, 28256, 31788, 42384, 63576, 64459, 84768, 127152, 128918, 193377, 254304, 257836, 386754, 515672, 580131, 773508, 1031344, 1160262, 1547016, 2062688, 2320524, 3094032, 4641048, 6188064, 9282096, 18564192]

約数ペア:

[(1, 18564192), (2, 9282096), (3, 6188064), (4, 4641048), (6, 3094032), (8, 2320524), (9, 2062688), (12, 1547016), (16, 1160262), (18, 1031344), (24, 773508), (32, 580131), (36, 515672), (48, 386754), (72, 257836), (73, 254304), (96, 193377), (144, 128918), (146, 127152), (219, 84768), (288, 64459), (292, 63576), (438, 42384), (584, 31788), (657, 28256), (876, 21192), (883, 21024), (1168, 15894), (1314, 14128), (1752, 10596), (1766, 10512), (2336, 7947), (2628, 7064), (2649, 7008), (3504, 5298), (3532, 5256)]