18970553

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 22654080

約数和(自身を除く): 3683527

約数列:

[1, 7, 29, 113, 203, 791, 827, 3277, 5789, 22939, 23983, 93451, 167881, 654157, 2710079, 18970553]

約数ペア:

[(1, 18970553), (7, 2710079), (29, 654157), (113, 167881), (203, 93451), (791, 23983), (827, 22939), (3277, 5789)]