18860765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{48989}}^1$

素因数の和:49012

約数の個数: 16

約数和(自身を含む): 28218240

約数和(自身を除く): 9357475

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 48989, 244945, 342923, 538879, 1714615, 2694395, 3772153, 18860765]

約数ペア:

[(1, 18860765), (5, 3772153), (7, 2694395), (11, 1714615), (35, 538879), (55, 342923), (77, 244945), (385, 48989)]