18941769

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3037}}^1$

素因数の和:3067

約数の個数: 40

約数和(自身を含む): 35289408

約数和(自身を除く): 16347639

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 3037, 6237, 9111, 21259, 27333, 33407, 63777, 81999, 100221, 191331, 233849, 245997, 300663, 573993, 701547, 901989, 1721979, 2104641, 2705967, 6313923, 18941769]

約数ペア:

[(1, 18941769), (3, 6313923), (7, 2705967), (9, 2104641), (11, 1721979), (21, 901989), (27, 701547), (33, 573993), (63, 300663), (77, 245997), (81, 233849), (99, 191331), (189, 100221), (231, 81999), (297, 63777), (567, 33407), (693, 27333), (891, 21259), (2079, 9111), (3037, 6237)]