18484973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:572

約数の個数: 16

約数和(自身を含む): 20697600

約数和(自身を除く): 2212627

約数列:

[1, 13, 41, 79, 439, 533, 1027, 3239, 5707, 17999, 34681, 42107, 233987, 450853, 1421921, 18484973]

約数ペア:

[(1, 18484973), (13, 1421921), (41, 450853), (79, 233987), (439, 42107), (533, 34681), (1027, 17999), (3239, 5707)]