18773451

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3359}}^1$

素因数の和:3397

約数の個数: 24

約数和(自身を含む): 29352960

約数和(自身を除く): 10579509

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3359, 5589, 10077, 30231, 77257, 90693, 231771, 272079, 695313, 816237, 2085939, 6257817, 18773451]

約数ペア:

[(1, 18773451), (3, 6257817), (9, 2085939), (23, 816237), (27, 695313), (69, 272079), (81, 231771), (207, 90693), (243, 77257), (621, 30231), (1863, 10077), (3359, 5589)]