18783857086

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1217}}^1\times {\mathrm{86711}}^1$

素因数の和:88019

約数の個数: 16

約数和(自身を含む): 28516108320

約数和(自身を除く): 9732251234

約数列:

[1, 2, 89, 178, 1217, 2434, 86711, 108313, 173422, 216626, 7717279, 15434558, 105527287, 211054574, 9391928543, 18783857086]

約数ペア:

[(1, 18783857086), (2, 9391928543), (89, 211054574), (178, 105527287), (1217, 15434558), (2434, 7717279), (86711, 216626), (108313, 173422)]