18613656

素因数分解:

$2^3\times 3^2\times {\mathrm{419}}^1\times {\mathrm{617}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 50614200

約数和(自身を除く): 32000544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 419, 617, 838, 1234, 1257, 1676, 1851, 2468, 2514, 3352, 3702, 3771, 4936, 5028, 5553, 7404, 7542, 10056, 11106, 14808, 15084, 22212, 30168, 44424, 258523, 517046, 775569, 1034092, 1551138, 2068184, 2326707, 3102276, 4653414, 6204552, 9306828, 18613656]

約数ペア:

[(1, 18613656), (2, 9306828), (3, 6204552), (4, 4653414), (6, 3102276), (8, 2326707), (9, 2068184), (12, 1551138), (18, 1034092), (24, 775569), (36, 517046), (72, 258523), (419, 44424), (617, 30168), (838, 22212), (1234, 15084), (1257, 14808), (1676, 11106), (1851, 10056), (2468, 7542), (2514, 7404), (3352, 5553), (3702, 5028), (3771, 4936)]