18804519855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{709}}^1\times {\mathrm{4871}}^1$

素因数の和:5613

約数の個数: 72

約数和(自身を含む): 35884910880

約数和(自身を除く): 17080391025

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 709, 1089, 1815, 2127, 3545, 4871, 5445, 6381, 7799, 10635, 14613, 23397, 24355, 31905, 38995, 43839, 53581, 70191, 73065, 85789, 116985, 160743, 219195, 257367, 267905, 350955, 428945, 482229, 589391, 772101, 803715, 1286835, 1768173, 2411145, 2946955, 3453539, 3860505, 5304519, 8840865, 10360617, 17267695, 26522595, 31081851, 37988929, 51803085, 113966787, 155409255, 189944645, 341900361, 417878219, 569833935, 1253634657, 1709501805, 2089391095, 3760903971, 6268173285, 18804519855]

約数ペア:

[(1, 18804519855), (3, 6268173285), (5, 3760903971), (9, 2089391095), (11, 1709501805), (15, 1253634657), (33, 569833935), (45, 417878219), (55, 341900361), (99, 189944645), (121, 155409255), (165, 113966787), (363, 51803085), (495, 37988929), (605, 31081851), (709, 26522595), (1089, 17267695), (1815, 10360617), (2127, 8840865), (3545, 5304519), (4871, 3860505), (5445, 3453539), (6381, 2946955), (7799, 2411145), (10635, 1768173), (14613, 1286835), (23397, 803715), (24355, 772101), (31905, 589391), (38995, 482229), (43839, 428945), (53581, 350955), (70191, 267905), (73065, 257367), (85789, 219195), (116985, 160743)]