18736982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7537}}^1$

素因数の和:7663

約数の個数: 16

約数和(自身を含む): 30935952

約数和(自身を除く): 12198970

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7537, 15074, 82907, 165814, 851681, 1703362, 9368491, 18736982]

約数ペア:

[(1, 18736982), (2, 9368491), (11, 1703362), (22, 851681), (113, 165814), (226, 82907), (1243, 15074), (2486, 7537)]