18357542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 33564672

約数和(自身を除く): 15207130

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 1213, 2162, 2426, 7567, 8491, 15134, 16982, 27899, 55798, 57011, 114022, 195293, 390586, 399077, 798154, 1311253, 2622506, 9178771, 18357542]

約数ペア:

[(1, 18357542), (2, 9178771), (7, 2622506), (14, 1311253), (23, 798154), (46, 399077), (47, 390586), (94, 195293), (161, 114022), (322, 57011), (329, 55798), (658, 27899), (1081, 16982), (1213, 15134), (2162, 8491), (2426, 7567)]