18864676

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{4759}}^1$

素因数の和:5754

約数の個数: 12

約数和(自身を含む): 33053440

約数和(自身を除く): 14188764

約数列:

[1, 2, 4, 991, 1982, 3964, 4759, 9518, 19036, 4716169, 9432338, 18864676]

約数ペア:

[(1, 18864676), (2, 9432338), (4, 4716169), (991, 19036), (1982, 9518), (3964, 4759)]