18553286

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{457}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 28491264

約数和(自身を除く): 9937978

約数列:

[1, 2, 53, 106, 383, 457, 766, 914, 20299, 24221, 40598, 48442, 175031, 350062, 9276643, 18553286]

約数ペア:

[(1, 18553286), (2, 9276643), (53, 350062), (106, 175031), (383, 48442), (457, 40598), (766, 24221), (914, 20299)]