18657029406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2141}}^1\times {\mathrm{2309}}^1$

素因数の和:4509

約数の個数: 64

約数和(自身を含む): 40613348160

約数和(自身を除く): 21956318754

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 2141, 2309, 3774, 4282, 4618, 6423, 6927, 12846, 13854, 36397, 39253, 72794, 78506, 79217, 85433, 109191, 117759, 158434, 170866, 218382, 235518, 237651, 256299, 475302, 512598, 1346689, 1452361, 2693378, 2904722, 4040067, 4357083, 4943569, 8080134, 8714166, 9887138, 14830707, 29661414, 84040673, 168081346, 182912053, 252122019, 365824106, 504244038, 548736159, 1097472318, 3109504901, 6219009802, 9328514703, 18657029406]

約数ペア:

[(1, 18657029406), (2, 9328514703), (3, 6219009802), (6, 3109504901), (17, 1097472318), (34, 548736159), (37, 504244038), (51, 365824106), (74, 252122019), (102, 182912053), (111, 168081346), (222, 84040673), (629, 29661414), (1258, 14830707), (1887, 9887138), (2141, 8714166), (2309, 8080134), (3774, 4943569), (4282, 4357083), (4618, 4040067), (6423, 2904722), (6927, 2693378), (12846, 1452361), (13854, 1346689), (36397, 512598), (39253, 475302), (72794, 256299), (78506, 237651), (79217, 235518), (85433, 218382), (109191, 170866), (117759, 158434)]