18122930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 19374670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1301, 1393, 1990, 2602, 2786, 6505, 6965, 9107, 13010, 13930, 18214, 45535, 91070, 258899, 517798, 1294495, 1812293, 2588990, 3624586, 9061465, 18122930]

約数ペア:

[(1, 18122930), (2, 9061465), (5, 3624586), (7, 2588990), (10, 1812293), (14, 1294495), (35, 517798), (70, 258899), (199, 91070), (398, 45535), (995, 18214), (1301, 13930), (1393, 13010), (1990, 9107), (2602, 6965), (2786, 6505)]