18803807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{983}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 21537792

約数和(自身を除く): 2733985

約数列:

[1, 11, 37, 47, 407, 517, 983, 1739, 10813, 19129, 36371, 46201, 400081, 508211, 1709437, 18803807]

約数ペア:

[(1, 18803807), (11, 1709437), (37, 508211), (47, 400081), (407, 46201), (517, 36371), (983, 19129), (1739, 10813)]