18645145155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197963}}^1$

素因数の和:198017

約数の個数: 96

約数和(自身を含む): 41505924096

約数和(自身を除く): 22860778941

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 23, 35, 39, 45, 63, 65, 69, 91, 105, 115, 117, 161, 195, 207, 273, 299, 315, 345, 455, 483, 585, 805, 819, 897, 1035, 1365, 1449, 1495, 2093, 2415, 2691, 4095, 4485, 6279, 7245, 10465, 13455, 18837, 31395, 94185, 197963, 593889, 989815, 1385741, 1781667, 2573519, 2969445, 4157223, 4553149, 6928705, 7720557, 8908335, 12471669, 12867595, 13659447, 18014633, 20786115, 22765745, 23161671, 31872043, 38602785, 40978341, 54043899, 59190937, 62358345, 68297235, 90073165, 95616129, 115808355, 159360215, 162131697, 177572811, 204891705, 270219495, 286848387, 295954685, 414336559, 478080645, 532718433, 810658485, 887864055, 1243009677, 1434241935, 2071682795, 2663592165, 3729029031, 6215048385, 18645145155]

約数ペア:

[(1, 18645145155), (3, 6215048385), (5, 3729029031), (7, 2663592165), (9, 2071682795), (13, 1434241935), (15, 1243009677), (21, 887864055), (23, 810658485), (35, 532718433), (39, 478080645), (45, 414336559), (63, 295954685), (65, 286848387), (69, 270219495), (91, 204891705), (105, 177572811), (115, 162131697), (117, 159360215), (161, 115808355), (195, 95616129), (207, 90073165), (273, 68297235), (299, 62358345), (315, 59190937), (345, 54043899), (455, 40978341), (483, 38602785), (585, 31872043), (805, 23161671), (819, 22765745), (897, 20786115), (1035, 18014633), (1365, 13659447), (1449, 12867595), (1495, 12471669), (2093, 8908335), (2415, 7720557), (2691, 6928705), (4095, 4553149), (4485, 4157223), (6279, 2969445), (7245, 2573519), (10465, 1781667), (13455, 1385741), (18837, 989815), (31395, 593889), (94185, 197963)]