18724701

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{9923}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 27152064

約数和(自身を除く): 8427363

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 9923, 29769, 168691, 367151, 506073, 1101453, 6241567, 18724701]

約数ペア:

[(1, 18724701), (3, 6241567), (17, 1101453), (37, 506073), (51, 367151), (111, 168691), (629, 29769), (1887, 9923)]