18541740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 96

約数和(自身を含む): 59963904

約数和(自身を除く): 41422164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 337, 393, 420, 524, 655, 674, 786, 917, 1011, 1310, 1348, 1572, 1685, 1834, 1965, 2022, 2359, 2620, 2751, 3370, 3668, 3930, 4044, 4585, 4718, 5055, 5502, 6740, 7077, 7860, 9170, 9436, 10110, 11004, 11795, 13755, 14154, 18340, 20220, 23590, 27510, 28308, 35385, 44147, 47180, 55020, 70770, 88294, 132441, 141540, 176588, 220735, 264882, 309029, 441470, 529764, 618058, 662205, 882940, 927087, 1236116, 1324410, 1545145, 1854174, 2648820, 3090290, 3708348, 4635435, 6180580, 9270870, 18541740]

約数ペア:

[(1, 18541740), (2, 9270870), (3, 6180580), (4, 4635435), (5, 3708348), (6, 3090290), (7, 2648820), (10, 1854174), (12, 1545145), (14, 1324410), (15, 1236116), (20, 927087), (21, 882940), (28, 662205), (30, 618058), (35, 529764), (42, 441470), (60, 309029), (70, 264882), (84, 220735), (105, 176588), (131, 141540), (140, 132441), (210, 88294), (262, 70770), (337, 55020), (393, 47180), (420, 44147), (524, 35385), (655, 28308), (674, 27510), (786, 23590), (917, 20220), (1011, 18340), (1310, 14154), (1348, 13755), (1572, 11795), (1685, 11004), (1834, 10110), (1965, 9436), (2022, 9170), (2359, 7860), (2620, 7077), (2751, 6740), (3370, 5502), (3668, 5055), (3930, 4718), (4044, 4585)]