18572896

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 38211264

約数和(自身を除く): 19638368

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 94, 106, 188, 212, 233, 376, 424, 466, 752, 848, 932, 1504, 1696, 1864, 2491, 3728, 4982, 7456, 9964, 10951, 12349, 19928, 21902, 24698, 39856, 43804, 49396, 79712, 87608, 98792, 175216, 197584, 350432, 395168, 580403, 1160806, 2321612, 4643224, 9286448, 18572896]

約数ペア:

[(1, 18572896), (2, 9286448), (4, 4643224), (8, 2321612), (16, 1160806), (32, 580403), (47, 395168), (53, 350432), (94, 197584), (106, 175216), (188, 98792), (212, 87608), (233, 79712), (376, 49396), (424, 43804), (466, 39856), (752, 24698), (848, 21902), (932, 19928), (1504, 12349), (1696, 10951), (1864, 9964), (2491, 7456), (3728, 4982)]