20181345527

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{3079}}^1\times {\mathrm{25307}}^1$

素因数の和:28430

約数の個数: 16

約数和(自身を含む): 23696386560

約数和(自身を除く): 3515041033

約数列:

[1, 7, 37, 259, 3079, 21553, 25307, 113923, 177149, 797461, 936359, 6554513, 77920253, 545441771, 2883049361, 20181345527]

約数ペア:

[(1, 20181345527), (7, 2883049361), (37, 545441771), (259, 77920253), (3079, 6554513), (21553, 936359), (25307, 797461), (113923, 177149)]