18595264

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 39227760

約数和(自身を除く): 20632496

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 64, 86, 116, 172, 232, 233, 344, 464, 466, 688, 928, 932, 1247, 1376, 1856, 1864, 2494, 2752, 3728, 4988, 6757, 7456, 9976, 10019, 13514, 14912, 19952, 20038, 27028, 39904, 40076, 54056, 79808, 80152, 108112, 160304, 216224, 290551, 320608, 432448, 581102, 641216, 1162204, 2324408, 4648816, 9297632, 18595264]

約数ペア:

[(1, 18595264), (2, 9297632), (4, 4648816), (8, 2324408), (16, 1162204), (29, 641216), (32, 581102), (43, 432448), (58, 320608), (64, 290551), (86, 216224), (116, 160304), (172, 108112), (232, 80152), (233, 79808), (344, 54056), (464, 40076), (466, 39904), (688, 27028), (928, 20038), (932, 19952), (1247, 14912), (1376, 13514), (1856, 10019), (1864, 9976), (2494, 7456), (2752, 6757), (3728, 4988)]