18301954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11717}}^1$

素因数の和:11801

約数の個数: 16

約数和(自身を含む): 30373056

約数和(自身を除く): 12071102

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11717, 23434, 128887, 257774, 831907, 1663814, 9150977, 18301954]

約数ペア:

[(1, 18301954), (2, 9150977), (11, 1663814), (22, 831907), (71, 257774), (142, 128887), (781, 23434), (1562, 11717)]