16983318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 37825200

約数和(自身を除く): 20841882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 149, 157, 242, 298, 314, 363, 447, 471, 726, 894, 942, 1639, 1727, 3278, 3454, 4917, 5181, 9834, 10362, 18029, 18997, 23393, 36058, 37994, 46786, 54087, 56991, 70179, 108174, 113982, 140358, 257323, 514646, 771969, 1543938, 2830553, 5661106, 8491659, 16983318]

約数ペア:

[(1, 16983318), (2, 8491659), (3, 5661106), (6, 2830553), (11, 1543938), (22, 771969), (33, 514646), (66, 257323), (121, 140358), (149, 113982), (157, 108174), (242, 70179), (298, 56991), (314, 54087), (363, 46786), (447, 37994), (471, 36058), (726, 23393), (894, 18997), (942, 18029), (1639, 10362), (1727, 9834), (3278, 5181), (3454, 4917)]