18967208

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14029}}^1$

素因数の和:14061

約数の個数: 24

約数和(自身を含む): 38512350

約数和(自身を除く): 19545142

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14029, 28058, 56116, 112232, 182377, 364754, 729508, 1459016, 2370901, 4741802, 9483604, 18967208]

約数ペア:

[(1, 18967208), (2, 9483604), (4, 4741802), (8, 2370901), (13, 1459016), (26, 729508), (52, 364754), (104, 182377), (169, 112232), (338, 56116), (676, 28058), (1352, 14029)]