18143433

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2939

約数の個数: 40

約数和(自身を含む): 33802560

約数和(自身を除く): 15659127

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 2909, 6237, 8727, 20363, 26181, 31999, 61089, 78543, 95997, 183267, 223993, 235629, 287991, 549801, 671979, 863973, 1649403, 2015937, 2591919, 6047811, 18143433]

約数ペア:

[(1, 18143433), (3, 6047811), (7, 2591919), (9, 2015937), (11, 1649403), (21, 863973), (27, 671979), (33, 549801), (63, 287991), (77, 235629), (81, 223993), (99, 183267), (189, 95997), (231, 78543), (297, 61089), (567, 31999), (693, 26181), (891, 20363), (2079, 8727), (2909, 6237)]