2018107

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 2528512

約数和(自身を除く): 510405

約数列:

[1, 7, 13, 67, 91, 331, 469, 871, 2317, 4303, 6097, 22177, 30121, 155239, 288301, 2018107]

約数ペア:

[(1, 2018107), (7, 288301), (13, 155239), (67, 30121), (91, 22177), (331, 6097), (469, 4303), (871, 2317)]