18565381010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1231943}}^1$

素因数の和:1232098

約数の個数: 32

約数和(自身を含む): 36721786752

約数和(自身を除く): 18156405742

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 137, 274, 685, 1370, 1507, 3014, 7535, 15070, 1231943, 2463886, 6159715, 12319430, 13551373, 27102746, 67756865, 135513730, 168776191, 337552382, 843880955, 1687761910, 1856538101, 3713076202, 9282690505, 18565381010]

約数ペア:

[(1, 18565381010), (2, 9282690505), (5, 3713076202), (10, 1856538101), (11, 1687761910), (22, 843880955), (55, 337552382), (110, 168776191), (137, 135513730), (274, 67756865), (685, 27102746), (1370, 13551373), (1507, 12319430), (3014, 6159715), (7535, 2463886), (15070, 1231943)]