18582616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{907}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 37754640

約数和(自身を除く): 19172024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 907, 1576, 1814, 2561, 3628, 5122, 7256, 10244, 11791, 20488, 23582, 47164, 94328, 178679, 357358, 714716, 1429432, 2322827, 4645654, 9291308, 18582616]

約数ペア:

[(1, 18582616), (2, 9291308), (4, 4645654), (8, 2322827), (13, 1429432), (26, 714716), (52, 357358), (104, 178679), (197, 94328), (394, 47164), (788, 23582), (907, 20488), (1576, 11791), (1814, 10244), (2561, 7256), (3628, 5122)]