18496494909

素因数分解:

$3^6\times {\mathrm{577}}^1\times {\mathrm{43973}}^1$

素因数の和:44568

約数の個数: 28

約数和(自身を含む): 27780750396

約数和(自身を除く): 9284255487

約数列:

[1, 3, 9, 27, 81, 243, 577, 729, 1731, 5193, 15579, 43973, 46737, 131919, 140211, 395757, 420633, 1187271, 3561813, 10685439, 25372421, 32056317, 76117263, 228351789, 685055367, 2055166101, 6165498303, 18496494909]

約数ペア:

[(1, 18496494909), (3, 6165498303), (9, 2055166101), (27, 685055367), (81, 228351789), (243, 76117263), (577, 32056317), (729, 25372421), (1731, 10685439), (5193, 3561813), (15579, 1187271), (43973, 420633), (46737, 395757), (131919, 140211)]