18713079

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9001}}^1$

素因数の和:9028

約数の個数: 32

約数和(自身を含む): 34567680

約数和(自身を除く): 15854601

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9001, 27003, 63007, 81009, 99011, 189021, 243027, 297033, 567063, 693077, 891099, 1701189, 2079231, 2673297, 6237693, 18713079]

約数ペア:

[(1, 18713079), (3, 6237693), (7, 2673297), (9, 2079231), (11, 1701189), (21, 891099), (27, 693077), (33, 567063), (63, 297033), (77, 243027), (99, 189021), (189, 99011), (231, 81009), (297, 63007), (693, 27003), (2079, 9001)]