18004412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{353}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 32471712

約数和(自身を除く): 14467300

約数列:

[1, 2, 4, 41, 82, 164, 311, 353, 622, 706, 1244, 1412, 12751, 14473, 25502, 28946, 51004, 57892, 109783, 219566, 439132, 4501103, 9002206, 18004412]

約数ペア:

[(1, 18004412), (2, 9002206), (4, 4501103), (41, 439132), (82, 219566), (164, 109783), (311, 57892), (353, 51004), (622, 28946), (706, 25502), (1244, 14473), (1412, 12751)]