201638603718

素因数分解:

$2^1\times 3^4\times {\mathrm{1244682739}}^1$

素因数の和:1244682753

約数の個数: 20

約数和(自身を含む): 451819834620

約数和(自身を除く): 250181230902

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244682739, 2489365478, 3734048217, 7468096434, 11202144651, 22404289302, 33606433953, 67212867906, 100819301859, 201638603718]

約数ペア:

[(1, 201638603718), (2, 100819301859), (3, 67212867906), (6, 33606433953), (9, 22404289302), (18, 11202144651), (27, 7468096434), (54, 3734048217), (81, 2489365478), (162, 1244682739)]