18802136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138251}}^1$

素因数の和:138274

約数の個数: 16

約数和(自身を含む): 37328040

約数和(自身を除く): 18525904

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138251, 276502, 553004, 1106008, 2350267, 4700534, 9401068, 18802136]

約数ペア:

[(1, 18802136), (2, 9401068), (4, 4700534), (8, 2350267), (17, 1106008), (34, 553004), (68, 276502), (136, 138251)]