18138952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{174413}}^1$

素因数の和:174432

約数の個数: 16

約数和(自身を含む): 36626940

約数和(自身を除く): 18487988

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 174413, 348826, 697652, 1395304, 2267369, 4534738, 9069476, 18138952]

約数ペア:

[(1, 18138952), (2, 9069476), (4, 4534738), (8, 2267369), (13, 1395304), (26, 697652), (52, 348826), (104, 174413)]