1820891808

素因数分解:

$2^5\times 3^2\times {\mathrm{2213}}^1\times {\mathrm{2857}}^1$

素因数の和:5086

約数の個数: 72

約数和(自身を含む): 5182314228

約数和(自身を除く): 3361422420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2213, 2857, 4426, 5714, 6639, 8571, 8852, 11428, 13278, 17142, 17704, 19917, 22856, 25713, 26556, 34284, 35408, 39834, 45712, 51426, 53112, 68568, 70816, 79668, 91424, 102852, 106224, 137136, 159336, 205704, 212448, 274272, 318672, 411408, 637344, 822816, 6322541, 12645082, 18967623, 25290164, 37935246, 50580328, 56902869, 75870492, 101160656, 113805738, 151740984, 202321312, 227611476, 303481968, 455222952, 606963936, 910445904, 1820891808]

約数ペア:

[(1, 1820891808), (2, 910445904), (3, 606963936), (4, 455222952), (6, 303481968), (8, 227611476), (9, 202321312), (12, 151740984), (16, 113805738), (18, 101160656), (24, 75870492), (32, 56902869), (36, 50580328), (48, 37935246), (72, 25290164), (96, 18967623), (144, 12645082), (288, 6322541), (2213, 822816), (2857, 637344), (4426, 411408), (5714, 318672), (6639, 274272), (8571, 212448), (8852, 205704), (11428, 159336), (13278, 137136), (17142, 106224), (17704, 102852), (19917, 91424), (22856, 79668), (25713, 70816), (26556, 68568), (34284, 53112), (35408, 51426), (39834, 45712)]