18282884

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 17110012

約数列:

[1, 2, 4, 23, 37, 41, 46, 74, 82, 92, 131, 148, 164, 262, 524, 851, 943, 1517, 1702, 1886, 3013, 3034, 3404, 3772, 4847, 5371, 6026, 6068, 9694, 10742, 12052, 19388, 21484, 34891, 69782, 111481, 123533, 139564, 198727, 222962, 247066, 397454, 445924, 494132, 794908, 4570721, 9141442, 18282884]

約数ペア:

[(1, 18282884), (2, 9141442), (4, 4570721), (23, 794908), (37, 494132), (41, 445924), (46, 397454), (74, 247066), (82, 222962), (92, 198727), (131, 139564), (148, 123533), (164, 111481), (262, 69782), (524, 34891), (851, 21484), (943, 19388), (1517, 12052), (1702, 10742), (1886, 9694), (3013, 6068), (3034, 6026), (3404, 5371), (3772, 4847)]