18843244063

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1\times {\mathrm{1693}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 22816797696

約数和(自身を除く): 3973553633

約数列:

[1, 7, 23, 73, 161, 511, 947, 1679, 1693, 6629, 11753, 11851, 21781, 38939, 69131, 123589, 152467, 272573, 483917, 865123, 1590013, 1603271, 2842547, 11130091, 11222897, 19897829, 36875233, 117038783, 258126631, 819271481, 2691892009, 18843244063]

約数ペア:

[(1, 18843244063), (7, 2691892009), (23, 819271481), (73, 258126631), (161, 117038783), (511, 36875233), (947, 19897829), (1679, 11222897), (1693, 11130091), (6629, 2842547), (11753, 1603271), (11851, 1590013), (21781, 865123), (38939, 483917), (69131, 272573), (123589, 152467)]