18376512908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{363949}}^1$

素因数の和:364937

約数の個数: 24

約数和(自身を含む): 34668421200

約数和(自身を除く): 16291908292

約数列:

[1, 2, 4, 13, 26, 52, 971, 1942, 3884, 12623, 25246, 50492, 363949, 727898, 1455796, 4731337, 9462674, 18925348, 353394479, 706788958, 1413577916, 4594128227, 9188256454, 18376512908]

約数ペア:

[(1, 18376512908), (2, 9188256454), (4, 4594128227), (13, 1413577916), (26, 706788958), (52, 353394479), (971, 18925348), (1942, 9462674), (3884, 4731337), (12623, 1455796), (25246, 727898), (50492, 363949)]