18898646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7057}}^1$

素因数の和:7175

約数の個数: 16

約数和(自身を含む): 30829344

約数和(自身を除く): 11930698

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 7057, 14114, 91741, 183482, 726871, 1453742, 9449323, 18898646]

約数ペア:

[(1, 18898646), (2, 9449323), (13, 1453742), (26, 726871), (103, 183482), (206, 91741), (1339, 14114), (2678, 7057)]