18585914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13219}}^1$

素因数の和:13277

約数の個数: 16

約数和(自身を含む): 30141600

約数和(自身を除く): 11555686

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13219, 26438, 251161, 489103, 502322, 978206, 9292957, 18585914]

約数ペア:

[(1, 18585914), (2, 9292957), (19, 978206), (37, 502322), (38, 489103), (74, 251161), (703, 26438), (1406, 13219)]