18588896

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 37966320

約数和(自身を除く): 19377424

約数列:

[1, 2, 4, 8, 16, 32, 61, 89, 107, 122, 178, 214, 244, 356, 428, 488, 712, 856, 976, 1424, 1712, 1952, 2848, 3424, 5429, 6527, 9523, 10858, 13054, 19046, 21716, 26108, 38092, 43432, 52216, 76184, 86864, 104432, 152368, 173728, 208864, 304736, 580903, 1161806, 2323612, 4647224, 9294448, 18588896]

約数ペア:

[(1, 18588896), (2, 9294448), (4, 4647224), (8, 2323612), (16, 1161806), (32, 580903), (61, 304736), (89, 208864), (107, 173728), (122, 152368), (178, 104432), (214, 86864), (244, 76184), (356, 52216), (428, 43432), (488, 38092), (712, 26108), (856, 21716), (976, 19046), (1424, 13054), (1712, 10858), (1952, 9523), (2848, 6527), (3424, 5429)]