18042255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 40255488

約数和(自身を除く): 22213233

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 41, 45, 55, 63, 77, 99, 105, 123, 127, 165, 205, 231, 287, 315, 369, 381, 385, 451, 495, 615, 635, 693, 861, 889, 1143, 1155, 1353, 1397, 1435, 1845, 1905, 2255, 2583, 2667, 3157, 3465, 4059, 4191, 4305, 4445, 5207, 5715, 6765, 6985, 8001, 9471, 9779, 12573, 12915, 13335, 15621, 15785, 20295, 20955, 26035, 28413, 29337, 36449, 40005, 46863, 47355, 48895, 57277, 62865, 78105, 88011, 109347, 142065, 146685, 171831, 182245, 234315, 286385, 328041, 400939, 440055, 515493, 546735, 859155, 1202817, 1640205, 2004695, 2577465, 3608451, 6014085, 18042255]

約数ペア:

[(1, 18042255), (3, 6014085), (5, 3608451), (7, 2577465), (9, 2004695), (11, 1640205), (15, 1202817), (21, 859155), (33, 546735), (35, 515493), (41, 440055), (45, 400939), (55, 328041), (63, 286385), (77, 234315), (99, 182245), (105, 171831), (123, 146685), (127, 142065), (165, 109347), (205, 88011), (231, 78105), (287, 62865), (315, 57277), (369, 48895), (381, 47355), (385, 46863), (451, 40005), (495, 36449), (615, 29337), (635, 28413), (693, 26035), (861, 20955), (889, 20295), (1143, 15785), (1155, 15621), (1353, 13335), (1397, 12915), (1435, 12573), (1845, 9779), (1905, 9471), (2255, 8001), (2583, 6985), (2667, 6765), (3157, 5715), (3465, 5207), (4059, 4445), (4191, 4305)]