18984448

素因数分解:

$2^9\times 7^1\times {\mathrm{5297}}^1$

素因数の和:5322

約数の個数: 40

約数和(自身を含む): 43358832

約数和(自身を除く): 24374384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5297, 10594, 21188, 37079, 42376, 74158, 84752, 148316, 169504, 296632, 339008, 593264, 678016, 1186528, 1356032, 2373056, 2712064, 4746112, 9492224, 18984448]

約数ペア:

[(1, 18984448), (2, 9492224), (4, 4746112), (7, 2712064), (8, 2373056), (14, 1356032), (16, 1186528), (28, 678016), (32, 593264), (56, 339008), (64, 296632), (112, 169504), (128, 148316), (224, 84752), (256, 74158), (448, 42376), (512, 37079), (896, 21188), (1792, 10594), (3584, 5297)]