17880142

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{11717}}^1$

素因数の和:11835

約数の個数: 16

約数和(自身を含む): 30935520

約数和(自身を除く): 13055378

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 11717, 23434, 82019, 164038, 1277153, 2554306, 8940071, 17880142]

約数ペア:

[(1, 17880142), (2, 8940071), (7, 2554306), (14, 1277153), (109, 164038), (218, 82019), (763, 23434), (1526, 11717)]