18662066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6917}}^1$

素因数の和:7009

約数の個数: 16

約数和(自身を含む): 29885760

約数和(自身を除く): 11223694

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 6917, 13834, 131423, 262846, 491107, 982214, 9331033, 18662066]

約数ペア:

[(1, 18662066), (2, 9331033), (19, 982214), (38, 491107), (71, 262846), (142, 131423), (1349, 13834), (2698, 6917)]