18115456

素因数分解:

$2^7\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 36285480

約数和(自身を除く): 18170024

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 307, 461, 614, 922, 1228, 1844, 2456, 3688, 4912, 7376, 9824, 14752, 19648, 29504, 39296, 59008, 141527, 283054, 566108, 1132216, 2264432, 4528864, 9057728, 18115456]

約数ペア:

[(1, 18115456), (2, 9057728), (4, 4528864), (8, 2264432), (16, 1132216), (32, 566108), (64, 283054), (128, 141527), (307, 59008), (461, 39296), (614, 29504), (922, 19648), (1228, 14752), (1844, 9824), (2456, 7376), (3688, 4912)]