1768741918

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{89611}}^1$

素因数の和:89823

約数の個数: 16

約数和(自身を含む): 2709866880

約数和(自身を除く): 941124962

約数列:

[1, 2, 71, 139, 142, 278, 9869, 19738, 89611, 179222, 6362381, 12455929, 12724762, 24911858, 884370959, 1768741918]

約数ペア:

[(1, 1768741918), (2, 884370959), (71, 24911858), (139, 12724762), (142, 12455929), (278, 6362381), (9869, 179222), (19738, 89611)]