1818428978

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{1777}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 2848270656

約数和(自身を除く): 1029841678

約数列:

[1, 2, 43, 73, 86, 146, 163, 326, 1777, 3139, 3554, 6278, 7009, 11899, 14018, 23798, 76411, 129721, 152822, 259442, 289651, 511657, 579302, 1023314, 5578003, 11156006, 12454993, 21144523, 24909986, 42289046, 909214489, 1818428978]

約数ペア:

[(1, 1818428978), (2, 909214489), (43, 42289046), (73, 24909986), (86, 21144523), (146, 12454993), (163, 11156006), (326, 5578003), (1777, 1023314), (3139, 579302), (3554, 511657), (6278, 289651), (7009, 259442), (11899, 152822), (14018, 129721), (23798, 76411)]