18217366518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1\times {\mathrm{2411}}^1$

素因数の和:3829

約数の個数: 64

約数和(自身を含む): 39821386752

約数和(自身を除く): 21604020234

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1327, 1898, 2411, 2654, 2847, 3981, 4822, 5694, 7233, 7962, 14466, 17251, 31343, 34502, 51753, 62686, 94029, 96871, 103506, 176003, 188058, 193742, 290613, 352006, 528009, 581226, 1056018, 1259323, 2288039, 2518646, 3199397, 3777969, 4576078, 6398794, 6864117, 7555938, 9598191, 13728234, 19196382, 41592161, 83184322, 124776483, 233555981, 249552966, 467111962, 700667943, 1401335886, 3036227753, 6072455506, 9108683259, 18217366518]

約数ペア:

[(1, 18217366518), (2, 9108683259), (3, 6072455506), (6, 3036227753), (13, 1401335886), (26, 700667943), (39, 467111962), (73, 249552966), (78, 233555981), (146, 124776483), (219, 83184322), (438, 41592161), (949, 19196382), (1327, 13728234), (1898, 9598191), (2411, 7555938), (2654, 6864117), (2847, 6398794), (3981, 4576078), (4822, 3777969), (5694, 3199397), (7233, 2518646), (7962, 2288039), (14466, 1259323), (17251, 1056018), (31343, 581226), (34502, 528009), (51753, 352006), (62686, 290613), (94029, 193742), (96871, 188058), (103506, 176003)]