17981124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 51480576

約数和(自身を除く): 33499452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 41, 42, 46, 69, 82, 84, 92, 123, 138, 161, 164, 227, 246, 276, 287, 322, 454, 483, 492, 574, 644, 681, 861, 908, 943, 966, 1148, 1362, 1589, 1722, 1886, 1932, 2724, 2829, 3178, 3444, 3772, 4767, 5221, 5658, 6356, 6601, 9307, 9534, 10442, 11316, 13202, 15663, 18614, 19068, 19803, 20884, 26404, 27921, 31326, 36547, 37228, 39606, 55842, 62652, 65149, 73094, 79212, 109641, 111684, 130298, 146188, 195447, 214061, 219282, 260596, 390894, 428122, 438564, 642183, 781788, 856244, 1284366, 1498427, 2568732, 2996854, 4495281, 5993708, 8990562, 17981124]

約数ペア:

[(1, 17981124), (2, 8990562), (3, 5993708), (4, 4495281), (6, 2996854), (7, 2568732), (12, 1498427), (14, 1284366), (21, 856244), (23, 781788), (28, 642183), (41, 438564), (42, 428122), (46, 390894), (69, 260596), (82, 219282), (84, 214061), (92, 195447), (123, 146188), (138, 130298), (161, 111684), (164, 109641), (227, 79212), (246, 73094), (276, 65149), (287, 62652), (322, 55842), (454, 39606), (483, 37228), (492, 36547), (574, 31326), (644, 27921), (681, 26404), (861, 20884), (908, 19803), (943, 19068), (966, 18614), (1148, 15663), (1362, 13202), (1589, 11316), (1722, 10442), (1886, 9534), (1932, 9307), (2724, 6601), (2829, 6356), (3178, 5658), (3444, 5221), (3772, 4767)]