18997466

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 30277800

約数和(自身を除く): 11280334

約数列:

[1, 2, 17, 34, 349, 698, 1601, 3202, 5933, 11866, 27217, 54434, 558749, 1117498, 9498733, 18997466]

約数ペア:

[(1, 18997466), (2, 9498733), (17, 1117498), (34, 558749), (349, 54434), (698, 27217), (1601, 11866), (3202, 5933)]