18012592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86599}}^1$

素因数の和:86620

約数の個数: 20

約数和(自身を含む): 37584400

約数和(自身を除く): 19571808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86599, 173198, 346396, 692792, 1125787, 1385584, 2251574, 4503148, 9006296, 18012592]

約数ペア:

[(1, 18012592), (2, 9006296), (4, 4503148), (8, 2251574), (13, 1385584), (16, 1125787), (26, 692792), (52, 346396), (104, 173198), (208, 86599)]