18998816

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{9733}}^1$

素因数の和:9804

約数の個数: 24

約数和(自身を含む): 38021004

約数和(自身を除く): 19022188

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 9733, 19466, 38932, 77864, 155728, 311456, 593713, 1187426, 2374852, 4749704, 9499408, 18998816]

約数ペア:

[(1, 18998816), (2, 9499408), (4, 4749704), (8, 2374852), (16, 1187426), (32, 593713), (61, 311456), (122, 155728), (244, 77864), (488, 38932), (976, 19466), (1952, 9733)]