18230338

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21347}}^1$

素因数の和:21417

約数の個数: 16

約数和(自身を含む): 31765824

約数和(自身を除く): 13535486

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 21347, 42694, 149429, 298858, 1302167, 2604334, 9115169, 18230338]

約数ペア:

[(1, 18230338), (2, 9115169), (7, 2604334), (14, 1302167), (61, 298858), (122, 149429), (427, 42694), (854, 21347)]