18946130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{270659}}^1$

素因数の和:270673

約数の個数: 16

約数和(自身を含む): 38975040

約数和(自身を除く): 20028910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 270659, 541318, 1353295, 1894613, 2706590, 3789226, 9473065, 18946130]

約数ペア:

[(1, 18946130), (2, 9473065), (5, 3789226), (7, 2706590), (10, 1894613), (14, 1353295), (35, 541318), (70, 270659)]