18773144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180511}}^1$

素因数の和:180530

約数の個数: 16

約数和(自身を含む): 37907520

約数和(自身を除く): 19134376

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180511, 361022, 722044, 1444088, 2346643, 4693286, 9386572, 18773144]

約数ペア:

[(1, 18773144), (2, 9386572), (4, 4693286), (8, 2346643), (13, 1444088), (26, 722044), (52, 361022), (104, 180511)]