18505292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 35044800

約数和(自身を除く): 16539508

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1489, 2978, 3107, 5956, 6214, 12428, 19357, 38714, 77428, 355871, 711742, 1423484, 4626323, 9252646, 18505292]

約数ペア:

[(1, 18505292), (2, 9252646), (4, 4626323), (13, 1423484), (26, 711742), (52, 355871), (239, 77428), (478, 38714), (956, 19357), (1489, 12428), (2978, 6214), (3107, 5956)]