18039960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{50111}}^1$

素因数の和:50128

約数の個数: 48

約数和(自身を含む): 58631040

約数和(自身を除く): 40591080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 50111, 100222, 150333, 200444, 250555, 300666, 400888, 450999, 501110, 601332, 751665, 901998, 1002220, 1202664, 1503330, 1803996, 2004440, 2254995, 3006660, 3607992, 4509990, 6013320, 9019980, 18039960]

約数ペア:

[(1, 18039960), (2, 9019980), (3, 6013320), (4, 4509990), (5, 3607992), (6, 3006660), (8, 2254995), (9, 2004440), (10, 1803996), (12, 1503330), (15, 1202664), (18, 1002220), (20, 901998), (24, 751665), (30, 601332), (36, 501110), (40, 450999), (45, 400888), (60, 300666), (72, 250555), (90, 200444), (120, 150333), (180, 100222), (360, 50111)]