18430533

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 31539456

約数和(自身を除く): 13108923

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 99, 141, 153, 187, 233, 423, 517, 561, 699, 799, 1551, 1683, 2097, 2397, 2563, 3961, 4653, 7191, 7689, 8789, 10951, 11883, 23067, 26367, 32853, 35649, 43571, 79101, 98559, 120461, 130713, 186167, 361383, 392139, 558501, 1084149, 1675503, 2047837, 6143511, 18430533]

約数ペア:

[(1, 18430533), (3, 6143511), (9, 2047837), (11, 1675503), (17, 1084149), (33, 558501), (47, 392139), (51, 361383), (99, 186167), (141, 130713), (153, 120461), (187, 98559), (233, 79101), (423, 43571), (517, 35649), (561, 32853), (699, 26367), (799, 23067), (1551, 11883), (1683, 10951), (2097, 8789), (2397, 7689), (2563, 7191), (3961, 4653)]