18861196

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:933

約数の個数: 24

約数和(自身を含む): 34594560

約数和(自身を除く): 15733364

約数列:

[1, 2, 4, 23, 46, 92, 439, 467, 878, 934, 1756, 1868, 10097, 10741, 20194, 21482, 40388, 42964, 205013, 410026, 820052, 4715299, 9430598, 18861196]

約数ペア:

[(1, 18861196), (2, 9430598), (4, 4715299), (23, 820052), (46, 410026), (92, 205013), (439, 42964), (467, 40388), (878, 21482), (934, 20194), (1756, 10741), (1868, 10097)]