18359658

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:819

約数の個数: 48

約数和(自身を含む): 42247296

約数和(自身を除く): 23887638

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 61, 69, 122, 138, 183, 207, 366, 414, 549, 727, 1098, 1403, 1454, 2181, 2806, 4209, 4362, 6543, 8418, 12627, 13086, 16721, 25254, 33442, 44347, 50163, 88694, 100326, 133041, 150489, 266082, 300978, 399123, 798246, 1019981, 2039962, 3059943, 6119886, 9179829, 18359658]

約数ペア:

[(1, 18359658), (2, 9179829), (3, 6119886), (6, 3059943), (9, 2039962), (18, 1019981), (23, 798246), (46, 399123), (61, 300978), (69, 266082), (122, 150489), (138, 133041), (183, 100326), (207, 88694), (366, 50163), (414, 44347), (549, 33442), (727, 25254), (1098, 16721), (1403, 13086), (1454, 12627), (2181, 8418), (2806, 6543), (4209, 4362)]