18289345529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1989919}}^1$

素因数の和:1990040

約数の個数: 16

約数和(自身を含む): 22732846080

約数和(自身を除く): 4443500551

約数列:

[1, 7, 13, 91, 101, 707, 1313, 9191, 1989919, 13929433, 25868947, 181082629, 200981819, 1406872733, 2612763647, 18289345529]

約数ペア:

[(1, 18289345529), (7, 2612763647), (13, 1406872733), (91, 200981819), (101, 181082629), (707, 25868947), (1313, 13929433), (9191, 1989919)]