18729123859

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 21583457280

約数和(自身を除く): 2854333421

約数列:

[1, 19, 23, 41, 47, 437, 529, 779, 893, 943, 967, 1081, 1927, 10051, 17917, 18373, 20539, 21689, 22241, 24863, 36613, 39647, 44321, 45449, 412091, 422579, 472397, 511543, 753293, 842099, 863531, 911881, 1019383, 1045327, 1863409, 9719317, 17325739, 19368277, 19861213, 20973263, 24042521, 35404771, 42858407, 398491997, 456807899, 814309733, 985743361, 18729123859]

約数ペア:

[(1, 18729123859), (19, 985743361), (23, 814309733), (41, 456807899), (47, 398491997), (437, 42858407), (529, 35404771), (779, 24042521), (893, 20973263), (943, 19861213), (967, 19368277), (1081, 17325739), (1927, 9719317), (10051, 1863409), (17917, 1045327), (18373, 1019383), (20539, 911881), (21689, 863531), (22241, 842099), (24863, 753293), (36613, 511543), (39647, 472397), (44321, 422579), (45449, 412091)]