18087368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173917}}^1$

素因数の和:173936

約数の個数: 16

約数和(自身を含む): 36522780

約数和(自身を除く): 18435412

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173917, 347834, 695668, 1391336, 2260921, 4521842, 9043684, 18087368]

約数ペア:

[(1, 18087368), (2, 9043684), (4, 4521842), (8, 2260921), (13, 1391336), (26, 695668), (52, 347834), (104, 173917)]