18910363682

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22143283}}^1$

素因数の和:22143353

約数の個数: 16

約数和(自身を含む): 32949206592

約数和(自身を除く): 14038842910

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 22143283, 44286566, 155002981, 310005962, 1350740263, 2701480526, 9455181841, 18910363682]

約数ペア:

[(1, 18910363682), (2, 9455181841), (7, 2701480526), (14, 1350740263), (61, 310005962), (122, 155002981), (427, 44286566), (854, 22143283)]