18901156

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1283}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 34513920

約数和(自身を除く): 15612764

約数列:

[1, 2, 4, 29, 58, 116, 127, 254, 508, 1283, 2566, 3683, 5132, 7366, 14732, 37207, 74414, 148828, 162941, 325882, 651764, 4725289, 9450578, 18901156]

約数ペア:

[(1, 18901156), (2, 9450578), (4, 4725289), (29, 651764), (58, 325882), (116, 162941), (127, 148828), (254, 74414), (508, 37207), (1283, 14732), (2566, 7366), (3683, 5132)]