18631954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8731}}^1$

素因数の和:8841

約数の個数: 16

約数和(自身を含む): 30806496

約数和(自身を除く): 12174542

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 8731, 17462, 96041, 192082, 846907, 1693814, 9315977, 18631954]

約数ペア:

[(1, 18631954), (2, 9315977), (11, 1693814), (22, 846907), (97, 192082), (194, 96041), (1067, 17462), (2134, 8731)]