18935367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3851}}^1$

素因数の和:4014

約数の個数: 16

約数和(自身を含む): 27734400

約数和(自身を除く): 8799033

約数列:

[1, 3, 11, 33, 149, 447, 1639, 3851, 4917, 11553, 42361, 127083, 573799, 1721397, 6311789, 18935367]

約数ペア:

[(1, 18935367), (3, 6311789), (11, 1721397), (33, 573799), (149, 127083), (447, 42361), (1639, 11553), (3851, 4917)]