18231512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{175303}}^1$

素因数の和:175322

約数の個数: 16

約数和(自身を含む): 36813840

約数和(自身を除く): 18582328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 175303, 350606, 701212, 1402424, 2278939, 4557878, 9115756, 18231512]

約数ペア:

[(1, 18231512), (2, 9115756), (4, 4557878), (8, 2278939), (13, 1402424), (26, 701212), (52, 350606), (104, 175303)]