18645922

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 28449792

約数和(自身を除く): 9803870

約数列:

[1, 2, 97, 194, 223, 431, 446, 862, 21631, 41807, 43262, 83614, 96113, 192226, 9322961, 18645922]

約数ペア:

[(1, 18645922), (2, 9322961), (97, 192226), (194, 96113), (223, 83614), (431, 43262), (446, 41807), (862, 21631)]