18097884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 37059876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 84, 108, 111, 126, 148, 189, 222, 252, 259, 333, 378, 444, 518, 647, 666, 756, 777, 999, 1036, 1294, 1332, 1554, 1941, 1998, 2331, 2588, 3108, 3882, 3996, 4529, 4662, 5823, 6993, 7764, 9058, 9324, 11646, 13587, 13986, 17469, 18116, 23292, 23939, 27174, 27972, 34938, 40761, 47878, 54348, 69876, 71817, 81522, 95756, 122283, 143634, 163044, 167573, 215451, 244566, 287268, 335146, 430902, 489132, 502719, 646353, 670292, 861804, 1005438, 1292706, 1508157, 2010876, 2585412, 3016314, 4524471, 6032628, 9048942, 18097884]

約数ペア:

[(1, 18097884), (2, 9048942), (3, 6032628), (4, 4524471), (6, 3016314), (7, 2585412), (9, 2010876), (12, 1508157), (14, 1292706), (18, 1005438), (21, 861804), (27, 670292), (28, 646353), (36, 502719), (37, 489132), (42, 430902), (54, 335146), (63, 287268), (74, 244566), (84, 215451), (108, 167573), (111, 163044), (126, 143634), (148, 122283), (189, 95756), (222, 81522), (252, 71817), (259, 69876), (333, 54348), (378, 47878), (444, 40761), (518, 34938), (647, 27972), (666, 27174), (756, 23939), (777, 23292), (999, 18116), (1036, 17469), (1294, 13986), (1332, 13587), (1554, 11646), (1941, 9324), (1998, 9058), (2331, 7764), (2588, 6993), (3108, 5823), (3882, 4662), (3996, 4529)]