18801936

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:701

約数の個数: 80

約数和(自身を含む): 54817920

約数和(自身を除く): 36015984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 613, 639, 852, 1136, 1226, 1278, 1704, 1839, 1917, 2452, 2556, 3408, 3678, 3834, 4904, 5112, 5517, 7356, 7668, 9808, 10224, 11034, 14712, 15336, 16551, 22068, 29424, 30672, 33102, 43523, 44136, 66204, 87046, 88272, 130569, 132408, 174092, 261138, 264816, 348184, 391707, 522276, 696368, 783414, 1044552, 1175121, 1566828, 2089104, 2350242, 3133656, 4700484, 6267312, 9400968, 18801936]

約数ペア:

[(1, 18801936), (2, 9400968), (3, 6267312), (4, 4700484), (6, 3133656), (8, 2350242), (9, 2089104), (12, 1566828), (16, 1175121), (18, 1044552), (24, 783414), (27, 696368), (36, 522276), (48, 391707), (54, 348184), (71, 264816), (72, 261138), (108, 174092), (142, 132408), (144, 130569), (213, 88272), (216, 87046), (284, 66204), (426, 44136), (432, 43523), (568, 33102), (613, 30672), (639, 29424), (852, 22068), (1136, 16551), (1226, 15336), (1278, 14712), (1704, 11034), (1839, 10224), (1917, 9808), (2452, 7668), (2556, 7356), (3408, 5517), (3678, 5112), (3834, 4904)]