18862922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4621}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 30671592

約数和(自身を除く): 11808670

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 4621, 9242, 60073, 120146, 725497, 1450994, 9431461, 18862922]

約数ペア:

[(1, 18862922), (2, 9431461), (13, 1450994), (26, 725497), (157, 120146), (314, 60073), (2041, 9242), (4082, 4621)]