18969654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 27569706

約数列:

[1, 2, 3, 6, 11, 17, 22, 29, 33, 34, 51, 53, 58, 66, 87, 102, 106, 121, 159, 174, 187, 242, 318, 319, 363, 374, 493, 561, 583, 638, 726, 901, 957, 986, 1122, 1166, 1479, 1537, 1749, 1802, 1914, 2057, 2703, 2958, 3074, 3498, 3509, 4114, 4611, 5406, 5423, 6171, 6413, 7018, 9222, 9911, 10527, 10846, 12342, 12826, 16269, 16907, 19239, 19822, 21054, 26129, 29733, 32538, 33814, 38478, 50721, 52258, 59466, 59653, 78387, 101442, 109021, 119306, 156774, 178959, 185977, 218042, 287419, 327063, 357918, 371954, 557931, 574838, 654126, 862257, 1115862, 1724514, 3161609, 6323218, 9484827, 18969654]

約数ペア:

[(1, 18969654), (2, 9484827), (3, 6323218), (6, 3161609), (11, 1724514), (17, 1115862), (22, 862257), (29, 654126), (33, 574838), (34, 557931), (51, 371954), (53, 357918), (58, 327063), (66, 287419), (87, 218042), (102, 185977), (106, 178959), (121, 156774), (159, 119306), (174, 109021), (187, 101442), (242, 78387), (318, 59653), (319, 59466), (363, 52258), (374, 50721), (493, 38478), (561, 33814), (583, 32538), (638, 29733), (726, 26129), (901, 21054), (957, 19822), (986, 19239), (1122, 16907), (1166, 16269), (1479, 12826), (1537, 12342), (1749, 10846), (1802, 10527), (1914, 9911), (2057, 9222), (2703, 7018), (2958, 6413), (3074, 6171), (3498, 5423), (3509, 5406), (4114, 4611)]