18853876365

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{83689}}^1$

素因数の和:84373

約数の個数: 32

約数和(自身を含む): 31526357760

約数和(自身を除く): 12672481395

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 653, 1959, 3265, 9795, 15019, 45057, 75095, 83689, 225285, 251067, 418445, 1255335, 1924847, 5774541, 9624235, 28872705, 54648917, 163946751, 273244585, 819733755, 1256925091, 3770775273, 6284625455, 18853876365]

約数ペア:

[(1, 18853876365), (3, 6284625455), (5, 3770775273), (15, 1256925091), (23, 819733755), (69, 273244585), (115, 163946751), (345, 54648917), (653, 28872705), (1959, 9624235), (3265, 5774541), (9795, 1924847), (15019, 1255335), (45057, 418445), (75095, 251067), (83689, 225285)]