18202072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 21714728

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 7559, 15118, 30236, 52913, 60472, 105826, 211652, 325037, 423304, 650074, 1300148, 2275259, 2600296, 4550518, 9101036, 18202072]

約数ペア:

[(1, 18202072), (2, 9101036), (4, 4550518), (7, 2600296), (8, 2275259), (14, 1300148), (28, 650074), (43, 423304), (56, 325037), (86, 211652), (172, 105826), (301, 60472), (344, 52913), (602, 30236), (1204, 15118), (2408, 7559)]