18184554

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1409}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 22423446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1409, 1434, 2151, 2818, 4227, 4302, 6453, 8454, 12681, 12906, 25362, 38043, 76086, 336751, 673502, 1010253, 2020506, 3030759, 6061518, 9092277, 18184554]

約数ペア:

[(1, 18184554), (2, 9092277), (3, 6061518), (6, 3030759), (9, 2020506), (18, 1010253), (27, 673502), (54, 336751), (239, 76086), (478, 38043), (717, 25362), (1409, 12906), (1434, 12681), (2151, 8454), (2818, 6453), (4227, 4302)]