18034640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17341}}^1$

素因数の和:17367

約数の個数: 40

約数和(自身を含む): 45158568

約数和(自身を除く): 27123928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 17341, 34682, 69364, 86705, 138728, 173410, 225433, 277456, 346820, 450866, 693640, 901732, 1127165, 1387280, 1803464, 2254330, 3606928, 4508660, 9017320, 18034640]

約数ペア:

[(1, 18034640), (2, 9017320), (4, 4508660), (5, 3606928), (8, 2254330), (10, 1803464), (13, 1387280), (16, 1127165), (20, 901732), (26, 693640), (40, 450866), (52, 346820), (65, 277456), (80, 225433), (104, 173410), (130, 138728), (208, 86705), (260, 69364), (520, 34682), (1040, 17341)]