27557818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1869

約数の個数: 16

約数和(自身を含む): 43266816

約数和(自身を除く): 15708998

約数列:

[1, 2, 23, 46, 421, 842, 1423, 2846, 9683, 19366, 32729, 65458, 599083, 1198166, 13778909, 27557818]

約数ペア:

[(1, 27557818), (2, 13778909), (23, 1198166), (46, 599083), (421, 65458), (842, 32729), (1423, 19366), (2846, 9683)]