18228184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 37512720

約数和(自身を除く): 19284536

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 3307, 5512, 6614, 13228, 26456, 42991, 85982, 171964, 175271, 343928, 350542, 701084, 1402168, 2278523, 4557046, 9114092, 18228184]

約数ペア:

[(1, 18228184), (2, 9114092), (4, 4557046), (8, 2278523), (13, 1402168), (26, 701084), (52, 350542), (53, 343928), (104, 175271), (106, 171964), (212, 85982), (424, 42991), (689, 26456), (1378, 13228), (2756, 6614), (3307, 5512)]