18215014

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:839

約数の個数: 16

約数和(自身を含む): 27841968

約数和(自身を除く): 9626954

約数列:

[1, 2, 83, 166, 197, 394, 557, 1114, 16351, 32702, 46231, 92462, 109729, 219458, 9107507, 18215014]

約数ペア:

[(1, 18215014), (2, 9107507), (83, 219458), (166, 109729), (197, 92462), (394, 46231), (557, 32702), (1114, 16351)]