18868990322

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{620813}}^1$

素因数の和:621002

約数の個数: 32

約数和(自身を含む): 35043708672

約数和(自身を除く): 16174718350

約数列:

[1, 2, 7, 13, 14, 26, 91, 167, 182, 334, 1169, 2171, 2338, 4342, 15197, 30394, 620813, 1241626, 4345691, 8070569, 8691382, 16141138, 56493983, 103675771, 112987966, 207351542, 725730397, 1347785023, 1451460794, 2695570046, 9434495161, 18868990322]

約数ペア:

[(1, 18868990322), (2, 9434495161), (7, 2695570046), (13, 1451460794), (14, 1347785023), (26, 725730397), (91, 207351542), (167, 112987966), (182, 103675771), (334, 56493983), (1169, 16141138), (2171, 8691382), (2338, 8070569), (4342, 4345691), (15197, 1241626), (30394, 620813)]