18374219151

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{4637}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 25325706240

約数和(自身を除く): 6951487089

約数列:

[1, 3, 47, 141, 157, 179, 471, 537, 4637, 7379, 8413, 13911, 22137, 25239, 28103, 84309, 217939, 653817, 728009, 830023, 1320841, 2184027, 2490069, 3962523, 34216423, 39011081, 102649269, 117033243, 130313611, 390940833, 6124739717, 18374219151]

約数ペア:

[(1, 18374219151), (3, 6124739717), (47, 390940833), (141, 130313611), (157, 117033243), (179, 102649269), (471, 39011081), (537, 34216423), (4637, 3962523), (7379, 2490069), (8413, 2184027), (13911, 1320841), (22137, 830023), (25239, 728009), (28103, 653817), (84309, 217939)]