18187364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{881}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 34401528

約数和(自身を除く): 16214164

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 881, 1588, 1762, 3524, 5161, 10322, 11453, 20644, 22906, 45812, 349757, 699514, 1399028, 4546841, 9093682, 18187364]

約数ペア:

[(1, 18187364), (2, 9093682), (4, 4546841), (13, 1399028), (26, 699514), (52, 349757), (397, 45812), (794, 22906), (881, 20644), (1588, 11453), (1762, 10322), (3524, 5161)]