18460286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37369}}^1$

素因数の和:37403

約数の個数: 16

約数和(自身を含む): 31390800

約数和(自身を除く): 12930514

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37369, 74738, 485797, 710011, 971594, 1420022, 9230143, 18460286]

約数ペア:

[(1, 18460286), (2, 9230143), (13, 1420022), (19, 971594), (26, 710011), (38, 485797), (247, 74738), (494, 37369)]