18669528

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 53491680

約数和(自身を除く): 34822152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 613, 648, 846, 1128, 1226, 1269, 1692, 1839, 2452, 2538, 3384, 3678, 3807, 4904, 5076, 5517, 7356, 7614, 10152, 11034, 14712, 15228, 16551, 22068, 28811, 30456, 33102, 44136, 49653, 57622, 66204, 86433, 99306, 115244, 132408, 172866, 198612, 230488, 259299, 345732, 397224, 518598, 691464, 777897, 1037196, 1555794, 2074392, 2333691, 3111588, 4667382, 6223176, 9334764, 18669528]

約数ペア:

[(1, 18669528), (2, 9334764), (3, 6223176), (4, 4667382), (6, 3111588), (8, 2333691), (9, 2074392), (12, 1555794), (18, 1037196), (24, 777897), (27, 691464), (36, 518598), (47, 397224), (54, 345732), (72, 259299), (81, 230488), (94, 198612), (108, 172866), (141, 132408), (162, 115244), (188, 99306), (216, 86433), (282, 66204), (324, 57622), (376, 49653), (423, 44136), (564, 33102), (613, 30456), (648, 28811), (846, 22068), (1128, 16551), (1226, 15228), (1269, 14712), (1692, 11034), (1839, 10152), (2452, 7614), (2538, 7356), (3384, 5517), (3678, 5076), (3807, 4904)]