2181947868

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{182011}}^1$

素因数の和:182064

約数の個数: 60

約数和(自身を含む): 5858238232

約数和(自身を除く): 3676290364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5994, 11988, 182011, 364022, 546033, 728044, 1092066, 1638099, 2184132, 3276198, 4914297, 6552396, 6734407, 9828594, 13468814, 14742891, 19657188, 20203221, 26937628, 29485782, 40406442, 58971564, 60609663, 80812884, 121219326, 181828989, 242438652, 363657978, 545486967, 727315956, 1090973934, 2181947868]

約数ペア:

[(1, 2181947868), (2, 1090973934), (3, 727315956), (4, 545486967), (6, 363657978), (9, 242438652), (12, 181828989), (18, 121219326), (27, 80812884), (36, 60609663), (37, 58971564), (54, 40406442), (74, 29485782), (81, 26937628), (108, 20203221), (111, 19657188), (148, 14742891), (162, 13468814), (222, 9828594), (324, 6734407), (333, 6552396), (444, 4914297), (666, 3276198), (999, 2184132), (1332, 1638099), (1998, 1092066), (2997, 728044), (3996, 546033), (5994, 364022), (11988, 182011)]