17911134

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 40380912

約数和(自身を除く): 22469778

約数列:

[1, 2, 3, 6, 9, 18, 43, 73, 86, 129, 146, 219, 258, 317, 387, 438, 634, 657, 774, 951, 1314, 1902, 2853, 3139, 5706, 6278, 9417, 13631, 18834, 23141, 27262, 28251, 40893, 46282, 56502, 69423, 81786, 122679, 138846, 208269, 245358, 416538, 995063, 1990126, 2985189, 5970378, 8955567, 17911134]

約数ペア:

[(1, 17911134), (2, 8955567), (3, 5970378), (6, 2985189), (9, 1990126), (18, 995063), (43, 416538), (73, 245358), (86, 208269), (129, 138846), (146, 122679), (219, 81786), (258, 69423), (317, 56502), (387, 46282), (438, 40893), (634, 28251), (657, 27262), (774, 23141), (951, 18834), (1314, 13631), (1902, 9417), (2853, 6278), (3139, 5706)]