18912180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1273

約数の個数: 96

約数和(自身を含む): 62205696

約数和(自身を除く): 43293516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 140, 148, 185, 210, 222, 259, 370, 420, 444, 518, 555, 740, 777, 1036, 1110, 1217, 1295, 1554, 2220, 2434, 2590, 3108, 3651, 3885, 4868, 5180, 6085, 7302, 7770, 8519, 12170, 14604, 15540, 17038, 18255, 24340, 25557, 34076, 36510, 42595, 45029, 51114, 73020, 85190, 90058, 102228, 127785, 135087, 170380, 180116, 225145, 255570, 270174, 315203, 450290, 511140, 540348, 630406, 675435, 900580, 945609, 1260812, 1350870, 1576015, 1891218, 2701740, 3152030, 3782436, 4728045, 6304060, 9456090, 18912180]

約数ペア:

[(1, 18912180), (2, 9456090), (3, 6304060), (4, 4728045), (5, 3782436), (6, 3152030), (7, 2701740), (10, 1891218), (12, 1576015), (14, 1350870), (15, 1260812), (20, 945609), (21, 900580), (28, 675435), (30, 630406), (35, 540348), (37, 511140), (42, 450290), (60, 315203), (70, 270174), (74, 255570), (84, 225145), (105, 180116), (111, 170380), (140, 135087), (148, 127785), (185, 102228), (210, 90058), (222, 85190), (259, 73020), (370, 51114), (420, 45029), (444, 42595), (518, 36510), (555, 34076), (740, 25557), (777, 24340), (1036, 18255), (1110, 17038), (1217, 15540), (1295, 14604), (1554, 12170), (2220, 8519), (2434, 7770), (2590, 7302), (3108, 6085), (3651, 5180), (3885, 4868)]