18453272

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{5479}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 34688400

約数和(自身を除く): 16235128

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 5479, 10958, 21916, 43832, 2306659, 4613318, 9226636, 18453272]

約数ペア:

[(1, 18453272), (2, 9226636), (4, 4613318), (8, 2306659), (421, 43832), (842, 21916), (1684, 10958), (3368, 5479)]