18035440

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1657

約数の個数: 40

約数和(自身を含む): 42238368

約数和(自身を除く): 24202928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1493, 1510, 2416, 2986, 3020, 5972, 6040, 7465, 11944, 12080, 14930, 23888, 29860, 59720, 119440, 225443, 450886, 901772, 1127215, 1803544, 2254430, 3607088, 4508860, 9017720, 18035440]

約数ペア:

[(1, 18035440), (2, 9017720), (4, 4508860), (5, 3607088), (8, 2254430), (10, 1803544), (16, 1127215), (20, 901772), (40, 450886), (80, 225443), (151, 119440), (302, 59720), (604, 29860), (755, 23888), (1208, 14930), (1493, 12080), (1510, 11944), (2416, 7465), (2986, 6040), (3020, 5972)]