18867084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 46303488

約数和(自身を除く): 27436404

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 197, 276, 347, 394, 591, 694, 788, 1041, 1182, 1388, 2082, 2364, 4164, 4531, 7981, 9062, 13593, 15962, 18124, 23943, 27186, 31924, 47886, 54372, 68359, 95772, 136718, 205077, 273436, 410154, 820308, 1572257, 3144514, 4716771, 6289028, 9433542, 18867084]

約数ペア:

[(1, 18867084), (2, 9433542), (3, 6289028), (4, 4716771), (6, 3144514), (12, 1572257), (23, 820308), (46, 410154), (69, 273436), (92, 205077), (138, 136718), (197, 95772), (276, 68359), (347, 54372), (394, 47886), (591, 31924), (694, 27186), (788, 23943), (1041, 18124), (1182, 15962), (1388, 13593), (2082, 9062), (2364, 7981), (4164, 4531)]