18139608

素因数分解:

$2^3\times 3^2\times {\mathrm{251939}}^1$

素因数の和:251951

約数の個数: 24

約数和(自身を含む): 49128300

約数和(自身を除く): 30988692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251939, 503878, 755817, 1007756, 1511634, 2015512, 2267451, 3023268, 4534902, 6046536, 9069804, 18139608]

約数ペア:

[(1, 18139608), (2, 9069804), (3, 6046536), (4, 4534902), (6, 3023268), (8, 2267451), (9, 2015512), (12, 1511634), (18, 1007756), (24, 755817), (36, 503878), (72, 251939)]