18147032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 35354880

約数和(自身を除く): 17207848

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 743, 1486, 2972, 3053, 5944, 6106, 12212, 24424, 31949, 52753, 63898, 105506, 127796, 211012, 255592, 422024, 2268379, 4536758, 9073516, 18147032]

約数ペア:

[(1, 18147032), (2, 9073516), (4, 4536758), (8, 2268379), (43, 422024), (71, 255592), (86, 211012), (142, 127796), (172, 105506), (284, 63898), (344, 52753), (568, 31949), (743, 24424), (1486, 12212), (2972, 6106), (3053, 5944)]