18241518

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 19580946

約数列:

[1, 2, 3, 6, 37, 74, 111, 127, 222, 254, 381, 647, 762, 1294, 1941, 3882, 4699, 9398, 14097, 23939, 28194, 47878, 71817, 82169, 143634, 164338, 246507, 493014, 3040253, 6080506, 9120759, 18241518]

約数ペア:

[(1, 18241518), (2, 9120759), (3, 6080506), (6, 3040253), (37, 493014), (74, 246507), (111, 164338), (127, 143634), (222, 82169), (254, 71817), (381, 47878), (647, 28194), (762, 23939), (1294, 14097), (1941, 9398), (3882, 4699)]