18216344

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73453}}^1$

素因数の和:73490

約数の個数: 16

約数和(自身を含む): 35257920

約数和(自身を除く): 17041576

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 73453, 146906, 293812, 587624, 2277043, 4554086, 9108172, 18216344]

約数ペア:

[(1, 18216344), (2, 9108172), (4, 4554086), (8, 2277043), (31, 587624), (62, 293812), (124, 146906), (248, 73453)]