2018807890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{109897}}^1$

素因数の和:110082

約数の個数: 32

約数和(自身を含む): 3987978624

約数和(自身を除く): 1969170734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 167, 334, 835, 1670, 1837, 3674, 9185, 18370, 109897, 219794, 549485, 1098970, 1208867, 2417734, 6044335, 12088670, 18352799, 36705598, 91763995, 183527990, 201880789, 403761578, 1009403945, 2018807890]

約数ペア:

[(1, 2018807890), (2, 1009403945), (5, 403761578), (10, 201880789), (11, 183527990), (22, 91763995), (55, 36705598), (110, 18352799), (167, 12088670), (334, 6044335), (835, 2417734), (1670, 1208867), (1837, 1098970), (3674, 549485), (9185, 219794), (18370, 109897)]