664548012

素因数分解:

$2^2\times 3^2\times {\mathrm{18459667}}^1$

素因数の和:18459677

約数の個数: 18

約数和(自身を含む): 1679829788

約数和(自身を除く): 1015281776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 18459667, 36919334, 55379001, 73838668, 110758002, 166137003, 221516004, 332274006, 664548012]

約数ペア:

[(1, 664548012), (2, 332274006), (3, 221516004), (4, 166137003), (6, 110758002), (9, 73838668), (12, 55379001), (18, 36919334), (36, 18459667)]