18108762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 43659264

約数和(自身を除く): 25550502

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 43, 74, 86, 111, 129, 222, 258, 259, 271, 301, 518, 542, 602, 777, 813, 903, 1554, 1591, 1626, 1806, 1897, 3182, 3794, 4773, 5691, 9546, 10027, 11137, 11382, 11653, 20054, 22274, 23306, 30081, 33411, 34959, 60162, 66822, 69918, 70189, 81571, 140378, 163142, 210567, 244713, 421134, 431161, 489426, 862322, 1293483, 2586966, 3018127, 6036254, 9054381, 18108762]

約数ペア:

[(1, 18108762), (2, 9054381), (3, 6036254), (6, 3018127), (7, 2586966), (14, 1293483), (21, 862322), (37, 489426), (42, 431161), (43, 421134), (74, 244713), (86, 210567), (111, 163142), (129, 140378), (222, 81571), (258, 70189), (259, 69918), (271, 66822), (301, 60162), (518, 34959), (542, 33411), (602, 30081), (777, 23306), (813, 22274), (903, 20054), (1554, 11653), (1591, 11382), (1626, 11137), (1806, 10027), (1897, 9546), (3182, 5691), (3794, 4773)]