18659728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{14051}}^1$

素因数の和:14142

約数の個数: 20

約数和(自身を含む): 36591408

約数和(自身を除く): 17931680

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 14051, 28102, 56204, 112408, 224816, 1166233, 2332466, 4664932, 9329864, 18659728]

約数ペア:

[(1, 18659728), (2, 9329864), (4, 4664932), (8, 2332466), (16, 1166233), (83, 224816), (166, 112408), (332, 56204), (664, 28102), (1328, 14051)]