17984942

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:328

約数の個数: 24

約数和(自身を含む): 28667520

約数和(自身を除く): 10682578

約数列:

[1, 2, 23, 46, 89, 178, 191, 382, 529, 1058, 2047, 4094, 4393, 8786, 16999, 33998, 47081, 94162, 101039, 202078, 390977, 781954, 8992471, 17984942]

約数ペア:

[(1, 17984942), (2, 8992471), (23, 781954), (46, 390977), (89, 202078), (178, 101039), (191, 94162), (382, 47081), (529, 33998), (1058, 16999), (2047, 8786), (4094, 4393)]