18326385

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 42577920

約数和(自身を除く): 24251535

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 41, 43, 45, 55, 63, 77, 99, 105, 123, 129, 135, 165, 189, 205, 215, 231, 287, 297, 301, 315, 369, 385, 387, 451, 473, 495, 615, 645, 693, 861, 903, 945, 1107, 1155, 1161, 1353, 1419, 1435, 1485, 1505, 1763, 1845, 1935, 2079, 2255, 2365, 2583, 2709, 3157, 3311, 3465, 4059, 4257, 4305, 4515, 5289, 5535, 5805, 6765, 7095, 7749, 8127, 8815, 9471, 9933, 10395, 12177, 12341, 12771, 12915, 13545, 15785, 15867, 16555, 19393, 20295, 21285, 26445, 28413, 29799, 37023, 38745, 40635, 47355, 47601, 49665, 58179, 60885, 61705, 63855, 79335, 85239, 89397, 96965, 111069, 135751, 142065, 148995, 174537, 185115, 238005, 290895, 333207, 407253, 426195, 446985, 523611, 555345, 678755, 872685, 1221759, 1666035, 2036265, 2618055, 3665277, 6108795, 18326385]

約数ペア:

[(1, 18326385), (3, 6108795), (5, 3665277), (7, 2618055), (9, 2036265), (11, 1666035), (15, 1221759), (21, 872685), (27, 678755), (33, 555345), (35, 523611), (41, 446985), (43, 426195), (45, 407253), (55, 333207), (63, 290895), (77, 238005), (99, 185115), (105, 174537), (123, 148995), (129, 142065), (135, 135751), (165, 111069), (189, 96965), (205, 89397), (215, 85239), (231, 79335), (287, 63855), (297, 61705), (301, 60885), (315, 58179), (369, 49665), (385, 47601), (387, 47355), (451, 40635), (473, 38745), (495, 37023), (615, 29799), (645, 28413), (693, 26445), (861, 21285), (903, 20295), (945, 19393), (1107, 16555), (1155, 15867), (1161, 15785), (1353, 13545), (1419, 12915), (1435, 12771), (1485, 12341), (1505, 12177), (1763, 10395), (1845, 9933), (1935, 9471), (2079, 8815), (2255, 8127), (2365, 7749), (2583, 7095), (2709, 6765), (3157, 5805), (3311, 5535), (3465, 5289), (4059, 4515), (4257, 4305)]