18555758

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3943}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 30147936

約数和(自身を除く): 11592178

約数列:

[1, 2, 13, 26, 181, 362, 2353, 3943, 4706, 7886, 51259, 102518, 713683, 1427366, 9277879, 18555758]

約数ペア:

[(1, 18555758), (2, 9277879), (13, 1427366), (26, 713683), (181, 102518), (362, 51259), (2353, 7886), (3943, 4706)]