18303124

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 38723328

約数和(自身を除く): 20420204

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 97, 161, 194, 293, 322, 388, 586, 644, 679, 1172, 1358, 2051, 2231, 2716, 4102, 4462, 6739, 8204, 8924, 13478, 15617, 26956, 28421, 31234, 47173, 56842, 62468, 94346, 113684, 188692, 198947, 397894, 653683, 795788, 1307366, 2614732, 4575781, 9151562, 18303124]

約数ペア:

[(1, 18303124), (2, 9151562), (4, 4575781), (7, 2614732), (14, 1307366), (23, 795788), (28, 653683), (46, 397894), (92, 198947), (97, 188692), (161, 113684), (194, 94346), (293, 62468), (322, 56842), (388, 47173), (586, 31234), (644, 28421), (679, 26956), (1172, 15617), (1358, 13478), (2051, 8924), (2231, 8204), (2716, 6739), (4102, 4462)]