18499452

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 45572352

約数和(自身を除く): 27072900

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 97, 138, 194, 276, 291, 388, 582, 691, 1164, 1382, 2073, 2231, 2764, 4146, 4462, 6693, 8292, 8924, 13386, 15893, 26772, 31786, 47679, 63572, 67027, 95358, 134054, 190716, 201081, 268108, 402162, 804324, 1541621, 3083242, 4624863, 6166484, 9249726, 18499452]

約数ペア:

[(1, 18499452), (2, 9249726), (3, 6166484), (4, 4624863), (6, 3083242), (12, 1541621), (23, 804324), (46, 402162), (69, 268108), (92, 201081), (97, 190716), (138, 134054), (194, 95358), (276, 67027), (291, 63572), (388, 47679), (582, 31786), (691, 26772), (1164, 15893), (1382, 13386), (2073, 8924), (2231, 8292), (2764, 6693), (4146, 4462)]